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

The molecule is a tripeptide composed of L-alanine, glycine, L-serine joined in sequence by peptide linkages. It has a role as a metabolite. It derives from a L-alanine, a glycine and a L-serine.

SMILES: CC(N)C(=O)NCC(=O)NC(CO)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][=Branch1][C][=O][NH1][C][N][=C][N][Branch1][C][C][C][=Ring1][=Branch1][C][Ring1][O][=O]

The molecule is a dimethylxanthine having the two methyl groups located at positions 1 and 7. It is a metabolite of caffeine and theobromine in animals. It has a role as a central nervous system stimulant, a human xenobiotic metabolite, a human blood serum metabolite and a mouse metabolite.

SMILES: Cn1c(=O)[nH]c2ncn(C)c2c1=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][Branch2][Ring1][=C][C][C][C][=C][Branch1][C][C][C][C][C@H1][C][Branch1][C][C][Branch1][C][C][C@@H1][Branch1][C][O][C][C][C@][Ring1][=C][Ring1][=Branch2][C][C@@][Branch1][C][C][C][C][C@H1][Branch1][C][O][C][Branch1][C][C][Branch1][C][C][C@@H1][Ring1][#Branch2][C][C][Ring2][Ring1][#C]

The molecule is a triterpenoid that is ethane in which each carbon has been substituted by a (4aS,6S,8aS)-6-hydroxy-2,5,5,8a-tetramethyl-3,4,4a,5,6,7,8,8a-octahydronaphthalen-1-yl group. It has a role as a plant metabolite. It is a triterpenoid, a secondary alcohol, an olefinic compound and a diol.

SMILES: CC1=C(CCC2=C(C)CCC3C2(C)CCC(O)C3(C)C)C2(C)CCC(O)C(C)(C)C2CC1
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][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=C][Branch1][C][O][C][Branch1][C][O][=C][C][Branch1][C][O][=C][Ring2][Ring1][Ring1][Ring1][=Branch2]

The molecule is a trihydroxyflavone with the hydroxy groups at positions C-5, -7 and -8. It has a role as an antioxidant and a metabolite.

SMILES: O=c1cc(-c2ccccc2)oc2c(O)c(O)cc(O)c12
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@@H1][C][=C][C][Branch2][Ring1][Branch2][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][=C][Branch1][C][O][C][=C][Ring2][Ring1][Ring2][C][C][C@H1][Ring2][Ring1][Branch2][C@@H1][Ring2][Ring1][N][C][C][C][Ring2][Ring1][#C][=O]

The molecule is a steroid glucosiduronic acid that is 2-hydroxyestrone having a single beta-D-glucuronic acid residue attached at position 2. It is a beta-D-glucosiduronic acid, a 17-oxo steroid, a steroid glucosiduronic acid and a 3-hydroxy steroid. It derives from a 2-hydroxyestrone. It is a conjugate acid of a 2-hydroxyestrone 2-O-(beta-D-glucuronide)(1-).

SMILES: CC12CCC3c4cc(OC5OC(C(=O)O)C(O)C(O)C5O)c(O)cc4CCC3C1CCC2=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>

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

The molecule is a beta-D-glucoside with 2-(2,4,5-trihydroxyphenyl)ethoxy residue at the anomeric position and a [(3,4-dihydroxyphenyl)acetyl]oxy residue at position 6. Isolated from Ternstroemia japonica, it exhibits antioxidant activity. It has a role as a metabolite and an antioxidant. It is a beta-D-glucoside, a carboxylic ester, a member of catechols, a monosaccharide derivative and a phenylethanoid.

SMILES: O=C(Cc1ccc(O)c(O)c1)OC1C(OCCc2cc(O)c(O)cc2O)OC(CO)C(O)C1O
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][Branch1][Ring1][C][O][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C]

The molecule is a 2,3-diacyl-sn-glycerol that has oleoyl and stearoyl as the 2- and 3-acyl groups respectively. It is a 2,3-diacyl-sn-glycerol and a 1-stearoyl-2-oleoylglycerol. It is an enantiomer of a 1-octadecanoyl-2-[(9Z)-octadecenoyl]-sn-glycerol.

SMILES: CCCCCCCCC=CCCCCCCCC(=O)OC(CO)COC(=O)CCCCCCCCCCCCCCCCC
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][C][C][C][C][C][C][C@@H1][Branch2][Ring1][=Branch2][C][=Branch1][C][=O][O][C][C@H1][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Branch1][C][O][C@@H1][Ring1][=Branch2][O][C@H1][Branch1][C][O][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][Ring1][Ring1][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][Branch1][Ring1][O][C][C][Branch1][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C]

The molecule is a mycolate ester formed by esterification of (2R)-2-{(1R)-1-hydroxy-15-[2-(20-methoxy-21-methylnonatriacontyl)cyclopropyl]pentadecyl}hexacosanoic acid with the 6-OH of D-glucose. It has a role as an antigen. It derives from a D-glucopyranose and a (2R)-2-{(1R)-1-hydroxy-15-[2-(20-methoxy-21-methylnonatriacontyl)cyclopropyl]pentadecyl}hexacosanoic acid.

SMILES: CCCCCCCCCCCCCCCCCCCCCCCCC(C(=O)OCC1OC(O)C(O)C(O)C1O)C(O)CCCCCCCCCCCCCCC1CC1CCCCCCCCCCCCCCCCCCCC(OC)C(C)CCCCCCCCCCCCCCCCCC
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>

[Cl].[N][C][=C][C][=C][Branch1][O][N][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Branch1][C][N][=N][Ring1][#C]

The molecule is a hydrochloride obtained by combining phenazopyridine with one equivalent of hydrochloric acid. A local anesthetic that has topical analgesic effect on mucosa lining of the urinary tract. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity. It has a role as a carcinogenic agent, a local anaesthetic and a non-narcotic analgesic. It contains a phenazopyridine(1+).

SMILES: Cl.Nc1ccc(N=Nc2ccccc2)c(N)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>

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

The molecule is an optically active form of tyrosinate having L-configuration. It has a role as a fundamental metabolite. It is a tyrosinate(1-) and a L-alpha-amino acid anion. It is a conjugate base of a L-tyrosine and a L-tyrosine zwitterion. It is a conjugate acid of a L-tyrosinate(2-). It is an enantiomer of a D-tyrosinate(1-).

SMILES: NC(Cc1ccc(O)cc1)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][=C][N][Branch1][S][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Ring1][Branch2][O][C][=Branch1][C][=O][NH1][C][Ring1][S][=O]

The molecule is a methyluridine having a single methyl substituent at the 5-position on the uracil ring. It has a role as a human metabolite, an Escherichia coli metabolite and an antigen.

SMILES: Cc1cn(C2OC(CO)C(O)C2O)c(=O)[nH]c1=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@H1][Branch2][Branch1][Ring1][/C][=C][/C][=C][C][=C][Branch1][C][Cl][C][=Branch1][C][=O][C@@][Branch1][C][C][O][C@][Branch1][C][O][C@H1][Branch1][C][C][C@@H1][Branch1][C][C][O][C][=Branch1][C][=O][C@@H1][Ring1][#Branch2][C@H1][Ring1][=C][C][Ring2][Ring1][Ring2][=C][O][Ring2][Ring1][Branch2][C@@H1][Branch1][C][C][O]

The molecule is an azaphilone isolated from Chaetomium globosum and has been shown to exhibit inhibitory activity against the brine shrimp (Artemia salina) and Mucor miehei. It has a role as a Chaetomium metabolite. It is a delta-lactone, an azaphilone, an enone, an organic heterotetracyclic compound, an organochlorine compound, a tertiary alcohol and a secondary alcohol.

SMILES: CC(O)C(C)C=CC1=CC2=C(Cl)C(=O)C3(C)OC4(O)C(C)C(C)OC(=O)C4C3C2=CO1
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][=Branch1][C][=O][O][C][C@H1][Branch2][Ring2][Branch2][C][O][P][=Branch1][C][=O][Branch1][C][O][O][C][C@H1][Branch1][C][O][C@H1][Branch1][C][O][C][Branch1][#Branch2][O][P][=Branch1][C][=O][Branch1][C][O][O][C@H1][Branch1][C][O][C@H1][Ring1][=C][O][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C]

The molecule is a 1-phosphatidyl-1D-myo-inositol 4-phosphate in which the phosphatidyl acyl groups at positions 1 and 2 are both specified as hexadecanoyl (palmitoyl). It derives from a hexadecanoic acid. It is a conjugate acid of a 1,2-dihexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol-4-phosphate)(3-).

SMILES: CCCCCCCCCCCCCCCC(=O)OCC(COP(=O)(O)OC1C(O)C(O)C(OP(=O)(O)O)C(O)C1O)OC(=O)CCCCCCCCCCCCCCC
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][/N-1][C@H1][Branch2][=Branch1][Ring1][C@H1][Branch1][#Branch1][C][C][Branch1][C][N][=O][C@@][Ring1][=Branch2][Branch1][C][C][C][C][C][=Branch1][C][=O][N][C][C@@H1][Branch1][C][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C@H1][C@@H1][Branch1][C][O][C@@H1][Branch1][P][N][C][=N][C][=C][C][Branch1][C][O][=C][C][=C][Ring1][#Branch1][Ring1][#Branch2][O][C@@H1][Ring1][S][C][O][C@][Branch1][C][C][N][=C][Branch2][Branch1][#Branch2][/C][Branch1][C][C][=C][\N][=C][Branch2][Ring1][=Branch2][/C][=C][\N][=C][Ring2][Branch1][#Branch1][C@@H1][Branch1][Branch2][C][C][C][Branch1][C][N][=O][C][Ring1][#Branch2][Branch1][C][C][C][C@@H1][Branch1][Branch2][C][C][C][Branch1][C][N][=O][C@][Ring2][Ring1][#Branch1][Branch1][C][C][C][C][Branch1][C][N][=O][C@@H1][Branch1][Branch2][C][C][C][Branch1][C][N][=O][C@][Ring2][Ring2][=Branch2][Branch1][C][C][C][C][Branch1][C][N][=O].[Co]

The molecule is the anion of 5-hydroxybenzimidazolylcob(I)amide, formed by loss of a proton from the phosphate OH group. It is the major species at pH 7.3. It has a role as a cofactor. It is a conjugate base of a 5-hydroxybenzimidazolylcob(I)amide.

SMILES: CC1=C2N=C(C=C3N=C(C(C)=C4[N-]C(C(CC(N)=O)C4(C)CCC(=O)NCC(C)OP(=O)([O-])OC4C(CO)OC(n5cnc6cc(O)ccc65)C4O)C4(C)N=C1C(CCC(N)=O)C4(C)CC(N)=O)C(CCC(N)=O)C3(C)C)C(CCC(N)=O)C2(C)CC(N)=O.[Co]
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][C][NH1+1][Branch1][C][C][C@H1][Branch2][Ring1][Ring1][C][C][=C][C][=C][Branch1][Ring1][O][C][C][Branch1][C][O][=C][Ring1][=Branch2][Ring1][S][C][Ring1][P][=C][C][Ring2][Ring1][Branch1][=O]

The molecule is the conjugate acid of salutaridine; major species at pH 7.3. It is an organic cation and an ammonium ion derivative. It is a conjugate acid of a salutaridine.

SMILES: COC1=CC23CC[NH+](C)C(Cc4ccc(OC)c(O)c42)C3=CC1=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@@][Branch1][C][C][C][C][C@@H1][C@@][Branch1][C][C][C][C][C][C][Branch1][C][C][Branch1][C][C][C@@H1][Ring1][=Branch2][C@@H1][Branch1][N][O][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O][C][C@@][Ring2][Ring1][Ring2][Branch1][C][C][O][Ring2][Ring1][#Branch2]

The molecule is the malonate ester of a labdane diterpenoid. Isolated from the aerial parts of Stemodia foliosa, it exhibits antibacterial activity. It has a role as a metabolite and an antibacterial agent. It is a labdane diterpenoid, a cyclic ether and a malonate ester.

SMILES: C=CC1(C)CCC2C(C)(CC(OC(=O)CC(=O)O)C3C(C)(C)CCCC32C)O1
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][=N+1][Branch1][C][O-1][C][=C][C][=C][C][Branch1][C][I][=C][Ring1][#Branch1]

The molecule is a C-nitro compound that is nitrobenzene bearing an iodine substituent at C-3. It is a C-nitro compound and an organoiodine compound.

SMILES: O=[N+]([O-])c1cccc(I)c1