guojianz/MolReasoner huggingface dataset:
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][O][C@H1][/C][=C][/O][C@@][Branch1][C][C][O][C][=C][Branch1][C][C][C][Branch1][C][O][=C][C][Branch1][C][O][=C][Branch1][P][C][=C][Branch1][C][O][C][Ring1][Branch2][=C][Ring1][=C][C][Ring2][Ring1][C][=O][N][C][=Branch1][C][=O][/C][Branch1][C][C][=C][\C][=C][\C@H1][Branch1][C][C][C@H1][Branch1][C][O][C@@H1][Branch1][C][C][C@@H1][Branch1][C][O][C@@H1][Branch1][C][C][C@H1][Branch1][#Branch1][O][C][Branch1][C][C][=O][C@@H1][Ring2][Ring2][#C][C]

The molecule is a member of the class of rifamycins that exhibits antibiotic and antitubercular properties. It has a role as a bacterial metabolite, an antimicrobial agent and an antitubercular agent. It is a member of rifamycins, an acetate ester, a cyclic ketal, a lactam, a macrocycle, a polyphenol and an organic heterotetracyclic compound. It is a conjugate acid of a rifamycin SV(1-).

SMILES: COC1C=COC2(C)Oc3c(C)c(O)c4c(O)c(cc(O)c4c3C2=O)NC(=O)C(C)=CC=CC(C)C(O)C(C)C(O)C(C)C(OC(C)=O)C1C
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][C][Branch1][Ring1][C][O][C@H1][Branch1][C][C][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Branch1][C][C][C@H1][C][C][C@H1][C@@H1][C][O][C][=Branch1][C][=O][C@H1][C][C@H1][Branch1][C][O][C@H1][Branch1][C][O][C][C@][Ring1][Branch2][Branch1][C][C][C@H1][Ring1][#C][C][C][C@][Ring2][Ring1][=Branch1][Ring2][Ring1][Ring1][C]

The molecule is a brassinosteroid that is brassinolide carrying an additional hydroxy substituent at position 26. It has a role as an Arabidopsis thaliana metabolite. It is a brassinosteroid, a 2alpha-hydroxy steroid, a 3alpha-hydroxy steroid, a 22-hydroxy steroid, a 23-hydroxy steroid and a 26-hydroxy steroid. It derives from a brassinolide.

SMILES: CC(CO)C(C)C(O)C(O)C(C)C1CCC2C3COC(=O)C4CC(O)C(O)CC4(C)C3CCC12C
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][C@H1][Branch1][C][NH3+1][C][=Branch1][C][=O][O-1]

The molecule is zwitterionic form of L-kynurenine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3. It is a tautomer of a L-kynurenine.

SMILES: Nc1ccccc1C(=O)CC([NH3+])C(=O)[O-]
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][O][C][=C][C][O][C][=C][Branch1][=N][C][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1][O][C][=Branch1][C][=O][C][=Ring1][#C][C][=C][Ring2][Ring1][Ring1][C][C][Branch1][=Branch2][C][Branch1][C][C][Branch1][C][C][O][O][Ring1][=Branch2]

The molecule is a a methoxyisoflavone that is a 7-methoxyisoflavone compound arising from enzyme-mediated epoxidation/cyclisation of 7-O-methylluteone. It is a methoxyisoflavone and a hydroxyisoflavone. It derives from a luteone.

SMILES: COc1cc2occ(-c3ccc(O)cc3O)c(=O)c2c2c1CC(C(C)(C)O)O2
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[O][=P][Branch1][C][O-1][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O]

The molecule is a monovalent inorganic anion obtained by deprotonation of one of the phosphate OH groups in diphosphoric acid. It is a diphosphate ion and a monovalent inorganic anion. It is a conjugate base of a diphosphoric acid. It is a conjugate acid of a diphosphate(2-).

SMILES: O=P([O-])(O)OP(=O)(O)O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][C][C][C][C][C][C][C][/C][=C][\C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C@H1][Branch2][Ring1][=Branch1][C][O][C][=Branch1][C][=O][/C][=C][\C][C][C][C][C][C][C][C][C][C][C][C][C][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C][N+1][Branch1][C][C][Branch1][C][C][C]

The molecule is a phosphatidylcholine 34:2 in which the 1- and 2-acyl groups are specified as (2Z)-hexadecenoyl and (9Z)-octadecenoyl respectively. It has a role as a mouse metabolite. It derives from an oleic acid.

SMILES: CCCCCCCCC=CCCCCCCCC(=O)OC(COC(=O)C=CCCCCCCCCCCCCC)COP(=O)([O-])OCC[N+](C)(C)C
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[Na+1].[O-1][Cl+1][O-1]

The molecule is an inorganic sodium salt in which chlorite is the counterion. It has a role as an oxidising agent. It is an inorganic sodium salt and a chlorite salt.

SMILES: [Na+].[O-][Cl+][O-]
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][C][Branch2][Ring1][Branch1][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][C][O][C][Branch1][C][Cl][=C][Ring1][Branch2][Cl][C][C][C][C][C][Ring2][Ring1][C]

The molecule is an aromatic amide resulting from the formal condensation of the carboxy group of 1-methylcyclohexanecarboxylic acid with the amino group of 4-amino-2,3-dichlorophenol. It has a role as an EC 1.14.13.72 (methylsterol monooxygenase) inhibitor, a sterol biosynthesis inhibitor and an antifungal agrochemical. It is a monocarboxylic acid amide, a member of phenols, an aromatic amide, a dichlorobenzene and an anilide fungicide.

SMILES: CC1(C(=O)Nc2ccc(O)c(Cl)c2Cl)CCCCC1
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[N][C][=Branch1][C][=O][C][=C][C][=C][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][N][=C][Ring1][=C][Ring1][#Branch2]

The molecule is an aromatic amide that is phenazine substituted at C-1 with a carbamoyl group. It is a member of phenazines, an aromatic amide and a monocarboxylic acid amide.

SMILES: NC(=O)c1cccc2nc3ccccc3nc12
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[N][/C][=Branch2][Ring1][=Branch2][=N][\O][C@@H1][O][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@H1][Ring1][O][O][N][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][#Branch2]

The molecule is a glucosiduronic acid that is the O-beta-D-glucuronide conjugate of N-hydroxydebrisoquine. It is a glucosiduronic acid and a member of guanidines. It derives from a debrisoquin.

SMILES: NC(=NOC1OC(C(=O)O)C(O)C(O)C1O)N1CCc2ccccc2C1
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[O][=C][Branch1][C][O-1][C][C][C@H1][Branch1][C][O][C][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1]

The molecule is a 4-hydroxy-2-oxoheptanedioate obtained by deprotonation of both carboxy groups of (S)-4-hydroxy-2-oxoheptanedioic acid; major species at pH 7.3. It is a conjugate base of a (S)-4-hydroxy-2-oxoheptanedioic acid.

SMILES: O=C([O-])CCC(O)CC(=O)C(=O)[O-]
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][N][C@@H1][Branch1][C][C][C@H1][Branch1][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1]

The molecule is a phenethylamine alkaloid that is 2-phenylethanamine substituted by a methyl group at the amino nitrogen and a methyl and a hydroxy group at position 2 and 1 respectively. It has a role as a nasal decongestant, a sympathomimetic agent, a vasoconstrictor agent, a xenobiotic, an environmental contaminant, a plant metabolite and a bacterial metabolite. It is a member of phenylethanolamines and a phenethylamine alkaloid. It is a conjugate base of a (-)-ephedrinium.

SMILES: CNC(C)C(O)c1ccccc1
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][O][C][=C][C][=C][Branch2][Ring1][=Branch1][C][=C][O][C][=C][C][Branch1][C][O][=C][C][Branch1][C][O][=C][Ring1][Branch2][C][Ring1][N][=O][C][Branch1][C][O][=C][Ring2][Ring1][Ring2]

The molecule is a methoxyisoflavone in which the methoxy group is located at position 4' together with three additional hydroxy substituents at positions 2' 5 and 7. It has a role as a plant metabolite and an apoptosis inducer. It is a methoxyisoflavone, a member of 7-hydroxyisoflavones, a member of 2'-hydroxyisoflavones and a member of 4'-methoxyisoflavones.

SMILES: COc1ccc(-c2coc3cc(O)cc(O)c3c2=O)c(O)c1
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][C@H1][Branch1][Ring1][C][N][O][P][=Branch1][C][=O][Branch1][C][O][O]

The molecule is a 1-aminopropan-2-yl phosphate. It is a conjugate acid of a (R)-1-ammoniopropan-2-yl phosphate(1-). It is an enantiomer of a (S)-1-aminopropan-2-yl phosphate.

SMILES: CC(CN)OP(=O)(O)O
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][O][C][=N][C][Branch2][Ring1][=C][N][C][=Branch1][C][=O][N][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Branch1][C][F][Branch1][C][F][F][=N][C][Branch1][=Branch2][C][Branch1][C][F][Branch1][C][F][F][=N][Ring2][Ring1][O]

The molecule is a sulfonamide that is benzenesulfonamide substituted by a trifluoromethyl group at position 2 and a [4-methoxy-6-(trifluoromethyl)-1,3,5-triazin-2-yl]carbamoyl group at the nitrogen atom. It has a role as a xenobiotic, an environmental contaminant and a herbicide. It is a sulfonamide, a member of 1,3,5-triazines, a member of (trifluoromethyl)benzenes, an aromatic ether and a member of ureas.

SMILES: COc1nc(NC(=O)NS(=O)(=O)c2ccccc2C(F)(F)F)nc(C(F)(F)F)n1
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch2][C][C][C][N][=C][Branch1][C][N][N][C][=Branch1][C][=O][O-1]

The molecule is an N-acyl-L-alpha-amino acid anion arising from deprotonation of the carboxy group of N(alpha)-acetyl-L-arginine; major species at pH 7.3. It is a conjugate base of a N(alpha)-acetyl-L-arginine.

SMILES: CC(=O)NC(CCCN=C(N)N)C(=O)[O-]
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][C][Branch1][C][C][O][C][C@H1][Branch2][Ring1][=N][C][=C][Branch1][C][O][C][=C][C][=C][Ring1][#Branch1][O][C@H1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][Ring1][N][=O][C@@H1][Ring2][Ring1][Branch2][O][C][=Branch1][C][=O][/C][=C][/C][=C][C][=C][C][=C][Ring1][=Branch1]

The molecule is a monohydroxyflavanone that is (2S)-7-hydroxyflavanone substituted at position 8 by a tetrahydrofuran ring which in turn is substituted by geminal methyl groups at position 2 and a cinnamoyloxy group at position 3. Isolated from Tephrosia purpurea, it exhibits antineoplastic activity. It has a role as an antineoplastic agent and a plant metabolite. It is a cinnamate ester, a monohydroxyflavanone and a member of oxolanes.

SMILES: CC1(C)OCC(c2c(O)ccc3c2OC(c2ccccc2)CC3=O)C1OC(=O)C=Cc1ccccc1
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[C][C][Branch1][C][C][C][C][C][C@@H1][Branch1][C][C][C@H1][C][C][C@H1][C@@H1][C][Branch1][C][N][C][=C][C][C@@H1][Branch1][C][O][C][C][C@][Ring1][#Branch1][Branch1][C][C][C@H1][Ring1][=N][C][C][C@][Ring2][Ring1][Ring2][Ring1][P][C]

The molecule is a 3beta-sterol that is cholesterol substituted at position 7 by an amino group. It has a role as an antibacterial agent. It is a cholestanoid, a 3beta-sterol, a primary amino compound and a 3beta-hydroxy-Delta(5)-steroid. It derives from a cholesterol.

SMILES: CC(C)CCCC(C)C1CCC2C3C(N)C=C4CC(O)CCC4(C)C3CCC12C
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

Please provide a step-by-step analysis explaining how you interpret the molecular structure, identify key features and functional groups, and summarize it into a clear and informative description.

Think step by step, and your final answer **must** be returned in the format: <answer> ... </answer>. For example:
<answer>The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an 11-hydroxy-(14R,15S)-epoxy-(5Z,8Z,12E)-icosatrienoic acid.</answer>

[O][=C][C][=C][Branch1][C][O][C][=Branch1][C][=O][N][C][Ring1][Branch2][=O]

The molecule is a pyridone that is pyridine-2,5-dione which is substituted at positions 3 and 6 by hydroxy groups. A metabolite of the agrochemical, chlorpyrifos. It has a role as a bacterial xenobiotic metabolite. It is a hydroxypyridine, a pyridone and an enol. It is a conjugate acid of a 3,6-dihydroxypyridine-2,5-dione(1-).

SMILES: O=C1C=C(O)C(=O)NC1=O