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][=Branch1][C][=O][N][C@H1][C@H1][Branch2][Ring2][#C][O][C@H1][C@@H1][Branch1][C][O][C@@H1][Branch1][Ring1][C][O][O][C@@H1][Branch2][Ring1][#Branch2][O][C@H1][C@H1][Branch1][C][O][C@@H1][Branch1][#Branch1][N][C][Branch1][C][C][=O][C][Branch1][C][O][O][C@@H1][Ring1][N][C][O][C@@H1][Ring2][Ring1][Branch2][O][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch2][=Branch2][S][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@H1][Branch1][C][O][C@H1][Branch2][Branch2][O][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch2][Branch1][=C][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@H1][Branch1][C][O][C@H1][Branch2][Ring2][=Branch2][O][C@][Branch1][=Branch1][C][=Branch1][C][=O][O-1][C][C@H1][Branch1][C][O][C@@H1][Branch1][#Branch1][N][C][Branch1][C][C][=O][C@H1][Branch1][O][C@H1][Branch1][C][O][C@H1][Branch1][C][O][C][O][O][Ring2][Ring1][Ring2][C@H1][Ring2][Ring1][=C][O][C@H1][Branch2][Ring1][Ring2][O][C@@H1][O][C@@H1][Branch1][C][C][C@@H1][Branch1][C][O][C@@H1][Branch1][C][O][C@@H1][Ring1][=Branch2][O][C@H1][Ring2][Branch1][Ring1][N][C][Branch1][C][C][=O][C@H1][Ring2][Branch1][P][O][C@@H1][Ring2][Branch2][Branch1][O][C@@H1][O][C@@H1][Branch1][C][C][C@@H1][Branch1][C][O][C@@H1][Branch1][C][O][C@@H1][Ring1][=Branch2][O]

The molecule is a carbohydrate acid derivative anion resulting from the deprotonation of the carboxy group of alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-[alpha-L-Fucp-(1->3)]-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-[alpha-L-Fucp-(1->3)]-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc. The major species at pH 7.3 It is a monocarboxylic acid anion and a carbohydrate acid derivative anion. It derives from an alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-[alpha-L-Fucp-(1->3)]-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc(1-). It is a conjugate base of an alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-[alpha-L-Fucp-(1->3)]-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-[alpha-L-Fucp-(1->3)]-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc.

SMILES: CC(=O)NC1C(O)OC(CO)C(OC2OC(CO)C(O)C(OC3OC(CO)C(OC4OC(CO)C(O)C(OC5OC(CO)C(OC6OC(CO)C(O)C(OC7(C(=O)[O-])CC(O)C(NC(C)=O)C(C(O)C(O)CO)O7)C6O)C(OC6OC(C)C(O)C(O)C6O)C5NC(C)=O)C4O)C(OC4OC(C)C(O)C(O)C4O)C3NC(C)=O)C2O)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][=Branch1][C][=O][N][C@H1][C@H1][Branch2][Ring2][#Branch2][O][C@@H1][C@H1][Branch1][C][O][C@H1][Branch2][Ring1][Branch1][O][C@H1][C@H1][Branch1][C][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][O][C@@H1][Ring1][=Branch2][C][O][O][C@H1][Branch1][Ring1][C][O][C@H1][Ring2][Ring1][Branch1][O][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@@H1][Ring2][Ring1][S][O]

The molecule is an amino trisaccharide consisting of 2-acetamido-2-deoxy-beta-D-glucopyranose, beta-D-mannopyranose and beta-D-glucopyranose residues joined in sequence by (1->3) and (1->4) glycosidic bonds. It is an amino trisaccharide and a member of acetamides.

SMILES: CC(=O)NC1C(OC2C(O)C(CO)OC(OC3C(CO)OC(O)C(O)C3O)C2O)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][Branch1][C][C][=C][C][C][=C][C][=C][C][Branch2][Ring2][C][C@@H1][C][C][=Branch1][C][=O][C][=C][Branch1][C][O][C][=C][Branch1][C][O][C][Branch1][Branch2][C][C][=C][Branch1][C][C][C][=C][Ring1][=N][O][Ring2][Ring1][C][=C][Ring2][Ring1][Branch2][O]

The molecule is a trihydroxyflavanone that is (2S)-5,7,2'-trihydroxyflavanone substituted by prenyl groups at positions 8 and 3'. Isolated from Dalea boliviana, it exhibits inhibitory activity against tyrosinase. It has a role as an EC 1.14.18.1 (tyrosinase) inhibitor and a plant metabolite.

SMILES: CC(C)=CCc1cccc(C2CC(=O)c3c(O)cc(O)c(CC=C(C)C)c3O2)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@@H1][Branch1][C][O][C@H1][Branch2][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C][N+1][Branch1][C][C][Branch1][C][C][C][N][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C]

The molecule is a sphingomyelin d18:1 in which the ceramide N-acyl group is specified as icosanoyl. It has a role as an animal metabolite. It is a sphingomyelin 38:1 and a sphingomyelin d18:1. It derives from an icosanoic acid.

SMILES: CCCCCCCCCCCCCC=CC(O)C(COP(=O)([O-])OCC[N+](C)(C)C)NC(=O)CCCCCCCCCCCCCCCCCCC
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][O][C@@H1][Branch2][Ring1][=Branch2][O][C@H1][Branch1][#C][C@H1][Branch1][C][O][C][O][P][=Branch1][C][=O][Branch1][C][O][O][C@@H1][Branch1][C][O][C][O][C@H1][Branch1][C][O][C@H1][Branch2][Ring2][#Branch2][O][C@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch2][Ring1][Branch1][O][C@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@H1][Ring1][#Branch2][O][C@H1][Ring2][Ring1][Branch1][O][C@H1][Ring2][Ring2][N][O]

The molecule is a tetrasaccharide derivative comprising the alpha-D-Glcp-(1->3)-alpha-D-Glcp-(1->3)-alpha-L-Rhap-(1->3)-D-ribitol phosphorylated at position 5 of ribitol. It has a role as a hapten. It is an alditol 5-phosphate and a tetrasaccharide derivative. It derives from a ribitol.

SMILES: CC1OC(OC(C(O)CO)C(O)COP(=O)(O)O)C(O)C(OC2OC(CO)C(O)C(OC3OC(CO)C(O)C(O)C3O)C2O)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@H1][Branch1][C][C][C][C][/C][=C][/C][=C][Branch1][C][\C][C@@H1][Branch1][C][O][C][/C][=C][/C][=C][/C][=Branch1][C][=O][O][C@H1][C@H1][Branch1][C][O][C@@H1][Branch1][Ring1][C][O][O][C@][Branch2][Ring1][Ring1][O][C][C][=C][C][Branch1][C][O][=C][C][Branch1][C][O][=C][Ring1][Branch2][Ring1][O][C@@H1][Ring2][Ring1][Ring1][O]

The molecule is a papulacandin that is papulacandin A in which the 6-O-acylgalactosyl group is replaced by a hydrogen. It is a carbohydrate-containing antibiotic from the deuteromycetous fungus Papularia sphaerosperma which shows potent antifungal activity against Candida albicans. It has a role as an antifungal agent and a metabolite. It is a papulacandin, a monosaccharide derivative and an organic heterotricyclic compound.

SMILES: CCC(C)CCC=CC=C(C)C(O)CC=CC=CC(=O)OC1C(O)C(CO)OC2(OCc3cc(O)cc(O)c32)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>

[O][=C][N][=C][Branch1][#Branch1][N][C][C][C][Ring1][Ring1][NH1][C][=Branch1][C][=O][NH1][Ring1][O]

The molecule is a dihydroxy-1,3,5-triazine consisting of ammelide bearing an N-cyclohexyl substituent. It has a role as a mouse metabolite. It is a dihydroxy-1,3,5-triazine and a monoamino-1,3,5-triazine. It derives from an ammelide.

SMILES: O=c1nc(NC2CC2)[nH]c(=O)[nH]1
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][Branch1][C][O][C][C@H1][Ring1][#Branch1][C][C][C@@H1][C@@H1][Ring1][O][C@H1][Branch1][C][O][C][C@][Branch1][C][C][C@@H1][Branch1][O][C][=C][C][=Branch1][C][=O][O][C][Ring1][=Branch1][C][C][C@][Ring1][P][Ring1][N][O]

The molecule is a member of the class of cardenolides that is 5beta-card-20(22)-enolide which is substituted by hydroxy groups at the 3beta, 11alpha, and 14beta positions. It has a role as a plant metabolite. It is a 3beta-hydroxy steroid, an 11alpha-hydroxy steroid, a 14beta-hydroxy steroid and a member of cardenolides. It derives from a hydride of a 5beta-cardanolide.

SMILES: CC12CCC(O)CC1CCC1C2C(O)CC2(C)C(C3=CC(=O)OC3)CCC12O
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][=Branch2][C][C][C][=Branch1][C][=O][S][C][C][N][C][=Branch1][C][=O][C][C][N][C][=Branch1][C][=O][C@H1][Branch1][C][O][C][Branch1][C][C][Branch1][C][C][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C@H1][O][C@@H1][Branch1][P][N][C][=N][C][=C][Branch1][C][N][N][=C][N][=C][Ring1][#Branch1][Ring1][#Branch2][C@H1][Branch1][C][O][C@@H1][Ring1][S][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][C@H1][C][C][C@H1][C@@H1][C@H1][Branch1][C][O][C][C][=C][C][=Branch1][C][=O][C][C][C@][Ring1][#Branch1][Branch1][C][C][C@H1][Ring1][=N][C][C@H1][Branch1][C][O][C@][Ring2][Ring1][Branch1][Ring2][Ring1][C][C]

The molecule is a steroidal acyl-CoA(4-) oxoanion obtained by deprotonation of the phosphate and diphosphate OH groups of 7alpha,12alpha-dihydroxy-3-oxochol-4-en-24-oyl-CoA; major species at pH 7.3. It is a conjugate base of a 7alpha,12alpha-dihydroxy-3-oxochol-4-en-24-oyl-CoA.

SMILES: CC(CCC(=O)SCCNC(=O)CCNC(=O)C(O)C(C)(C)COP(=O)([O-])OP(=O)([O-])OCC1OC(n2cnc3c(N)ncnc32)C(O)C1OP(=O)([O-])[O-])C1CCC2C3C(O)CC4=CC(=O)CCC4(C)C3CC(O)C12C
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][=O][O][C@@H1][C@H1][Ring1][=Branch1][C][=Branch1][C][=O][O][C@@H1][Ring1][=Branch1][C][C][C][C][C][C]

The molecule is a furofuran that is (3aR,6aR)-hexahydrofuro[3,4-b]furan substituted by an oxo group at positions 2 and 4, methylene group at position 3 and by an hexyl group at position 6. It is a metabolite isolated from several species of fungi. It has a role as an antifungal agent and a fungal metabolite. It is a gamma-lactone and a furofuran.

SMILES: C=C1C(=O)OC2C(CCCCCC)OC(=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][/C][=C][\C][/C][=C][\C][/C][=C][\C][C][C][C][C][=Branch1][C][=O][O][C]

The molecule is a fatty acid methyl ester obtained from the formal condensation of methanol and gamma-linolenic acid. It has a role as a bacterial metabolite, an apoptosis inducer, an antineoplastic agent and an antibacterial agent. It derives from a gamma-linolenic acid.

SMILES: CCCCCC=CCC=CCC=CCCCCC(=O)OC
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][=Branch1][C][=O][S][C][C][N][C][=Branch1][C][=O][C][C][N][C][=Branch1][C][=O][C@H1][Branch1][C][O][C][Branch1][C][C][Branch1][C][C][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C@H1][O][C@@H1][Branch1][P][N][C][=N][C][=C][Branch1][C][N][N][=C][N][=C][Ring1][#Branch1][Ring1][#Branch2][C@H1][Branch1][C][O][C@@H1][Ring1][S][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1]

The molecule is a 2,3-trans-enoyl(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (2E,8Z,11Z,14Z)-icosatetraenoyl-CoA; major species at pH 7.3. It is a conjugate base of a (2E,8Z,11Z,14Z)-icosatetraenoyl-CoA.

SMILES: CCCCCC=CCC=CCC=CCCCCC=CC(=O)SCCNC(=O)CCNC(=O)C(O)C(C)(C)COP(=O)([O-])OP(=O)([O-])OCC1OC(n2cnc3c(N)ncnc32)C(O)C1OP(=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][N][Branch1][C][C][C][C][C][Ring1][#Branch1][C][C][C@@H1][Branch1][C][C][C@H1][C][C][C@@H1][C@][Ring1][Branch1][Branch1][C][C][C][C][C][=C][C][=C][C][C@@H1][Branch1][=Branch1][N][Branch1][C][C][C][C][C@][Ring1][=Branch2][C][C][C@@][Ring1][=C][Ring2][Ring1][Ring1][O][Ring1][Branch1]

The molecule is a member of the class of cortistatins that is substituted by a dimethylamino group at the 3alpha position and a (2R)-4-(1,3-dimethylpiperidin-4-yl)butan-2-yl group at the 17 position, with double bonds at the 1-10 and 9-19 positions (the 3R,5R,17beta enantiomer).

SMILES: CC1CN(C)CCC1CCC(C)C1CCC2C34CCC5(CC(N(C)C)CC=C5C=C3CCC12C)O4
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][=Branch1][C][=O][C][=C][Branch1][C][O][C][Branch2][Ring1][O][C][C][=C][Branch1][C][O][C][Branch1][C][C][=C][Branch1][C][O][C][Branch1][=Branch1][C][Branch1][C][C][=O][=C][Ring1][N][O][=C][Branch1][C][O][C][=C][Ring2][Ring1][=Branch1][O][C][Branch1][C][C][Branch1][C][C][C][=C][Ring1][Branch2]

The molecule is a chromenol that is 2H-chromene-5,7-diol substituted by geminal methyl groups at position 2, a 2-methylbutanoyl group at position 8 and a 3-acetyl-2,4,6-trihydroxy-5-methylbenzyl group at position 6. Isolated from Mallotus philippensis, it exhibits anti-inflammatory activity. It has a role as a metabolite, an anti-inflammatory agent, a histamine antagonist and an EC 1.14.13.39 (nitric oxide synthase) inhibitor. It is a chromenol, a methyl ketone, a polyphenol and an aromatic ketone. It derives from a phloroglucinol.

SMILES: CCC(C)C(=O)c1c(O)c(Cc2c(O)c(C)c(O)c(C(C)=O)c2O)c(O)c2c1OC(C)(C)C=C2
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>

[NH3+1][C@@H1][Branch2][Ring2][Ring2][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][#C][C][S][C][=C][C][Branch1][C][O][=C][C][=C][Ring1][#Branch1][O][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1]

The molecule is an S-substituted glutathione(1-) obtained by deprotonation of the the two carboxy groups and protonation of the amino group of 2-(glutathion-S-yl)hydroquinone; major species at pH 7.3. It is a conjugate base of a 2-(glutathion-S-yl)-1,4-hydroquinone.

SMILES: [NH3+]C(CCC(=O)NC(CSc1cc(O)ccc1O)C(=O)NCC(=O)[O-])C(=O)[O-]