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

The molecule is a (1E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pent-1-en-3-ol that has S configuration at the chiral centre. It is the enantiomer of (R)-uniconazole; the fungicide and plant growth retardant uniconazole is the racemic mixture comprising (R)-uniconazole and uniconazole-P. It has a role as a plant growth retardant, an antifungal agrochemical and an EC 1.14.13.78 (ent-kaurene oxidase) inhibitor. It is a (1E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pent-1-en-3-ol, a conazole fungicide and a triazole fungicide. It is an enantiomer of a (R)-uniconazole.

SMILES: CC(C)(C)C(O)C(=Cc1ccc(Cl)cc1)n1cncn1
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][Branch2][Ring2][=Branch2][C@H1][C][C@H1][Branch1][C][O][C@@H1][Branch2][Ring1][O][C][O][C][=Branch1][C][=O][N][C][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][Ring2][Ring1][Branch2][C][=Branch1][C][=O][NH1][C][Ring2][Ring1][#C][=O]

The molecule is a carbamate ester of thymidine in which the 5'-hydroxy group has been esterified with [3-(benzoyloxy)-3-oxopropyl]carbamic acid, It derives from a thymidine.

SMILES: Cc1cn(C2CC(O)C(COC(=O)NCCC(=O)OC(=O)c3ccccc3)O2)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][O][/N][=C][Branch2][Ring2][=C][\C][=Branch1][C][=O][N][C@@H1][C][=Branch1][C][=O][N][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][=C][Branch1][#C][C][N+1][=C][C][=C][C][=C][Ring1][=Branch1][C][C][C][Ring1][Branch1][C][S][C@H1][Ring2][Ring1][=Branch1][Ring2][Ring1][Ring1][C][=C][S][C][Branch1][C][N][=N][Ring1][=Branch1]

The molecule is a fourth-generation cephalosporin antibiotic having 6,7-dihydro-5H-cyclopenta[b]pyridinium-1-ylmethyl and [(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino side groups located at positions 3 and 7 respectively. It is a cyclopentapyridine and a cephalosporin.

SMILES: CON=C(C(=O)NC1C(=O)N2C(C(=O)[O-])=C(C[n+]3cccc4c3CCC4)CSC12)c1csc(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>

[O].[O][=S][=Branch1][C][=O][Branch1][C][O-1][O-1].[Fe+2]

The molecule is a hydrate that is the monohydrate form of iron(2+) sulfate. It is obtained from the heptahydrate by heating above 65℃. It is used as a source of iron in the treatment of iron-deficiency anaemia (generally in solid-dosage treatments; for liquid-dosage treatments, the heptahydrate is normally used). It has a role as a nutraceutical, an anti-anaemic agent and a reducing agent. It is a hydrate and an iron molecular entity. It contains an iron(2+) sulfate (anhydrous).

SMILES: O.O=S(=O)([O-])[O-].[Fe+2]
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][Branch2][Branch1][=Branch2][C][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][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][O][C@@H1][Branch1][C][O][C][=Branch1][C][=O][N][C][C][C][=Branch1][C][=O][N][C][C][S][C][=Branch1][C][=O][C][C][=Branch1][C][=O][C][C][C][C][C][C][C][=Branch1][C][=O][O]

The molecule is an acyl-CoA resulting from the formal condensation of the thiol group of coenzyme A with the 1-carboxy group of 3-oxodecanedioic acid. It is a conjugate acid of a 3-oxodecanedioyl-CoA(5-).

SMILES: CC(C)(COP(=O)(O)OP(=O)(O)OCC1OC(n2cnc3c(N)ncnc32)C(O)C1OP(=O)(O)O)C(O)C(=O)NCCC(=O)NCCSC(=O)CC(=O)CCCCCCC(=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][C][C@H1][Branch2][Ring2][P][N][C][=Branch1][C][=O][C@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C@@H1][Branch1][C][O][C@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][O][C][Branch1][C][C][Branch1][C][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][C][C][O][C][C][O][C][C][O][C][C][C][N][C][=Branch1][C][=O][C][O][C][C][O][C][C][O][C][C][=Branch1][C][=O][N][C][C][C][O][C][C][O][C][C][O][C][C][C][N][C][=Branch1][C][=O][C][C][S][S][C][C][N][C][=Branch1][C][=O][C][C][C][C][C@@H1][S][C][C@@H1][N][C][=Branch1][C][=O][N][C@@H1][Ring1][=Branch1][Ring1][=Branch2]

The molecule is an organic disulfide that is L-685,458 in which the C-terminal amide group is coupled to a biotin moiety via a long linker containing the disulfide group. It has a role as an EC 3.4.23.46 (memapsin 2) inhibitor. It is an organic disulfide, a polyether, a secondary alcohol, a carbamate ester and a monocarboxylic acid amide. It derives from a biotin and a L-685,458.

SMILES: CC(C)CC(NC(=O)C(Cc1ccccc1)CC(O)C(Cc1ccccc1)NC(=O)OC(C)(C)C)C(=O)NC(Cc1ccccc1)C(=O)NCCCOCCOCCOCCCNC(=O)COCCOCCOCC(=O)NCCCOCCOCCOCCCNC(=O)CCSSCCNC(=O)CCCCC1SCC2NC(=O)NC21
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][Branch1][#Branch1][C][=C][Ring1][=Branch1][O][C][C][C][C][=C][C][Branch1][Ring1][O][C][=C][Branch1][Ring1][O][C][C][=C][Ring1][#Branch2][C][Branch1][Branch1][C][Ring2][Ring1][Ring2][N][Ring1][#C]

The molecule is a racemate comprising equimolar amounts of (R,R)- and (S,S)-pavine. It has a role as a plant metabolite. It contains a (R,R)-pavine and a (S,S)-pavine. It is a conjugate base of a pavine(1+).

SMILES: COc1cc2c(cc1OC)C1Cc3cc(OC)c(OC)cc3C(C2)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>

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

The molecule is the (S)-enantiomer of lipoic acid. Not found in nature, it may exert detrimental effects on biosystems. It is a lipoic acid, a heterocyclic fatty acid, a thia fatty acid and a member of dithiolanes. It derives from an octanoic acid. It is an enantiomer of a (R)-lipoic acid.

SMILES: O=C(O)CCCCC1CCSS1
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][C][C][C@H1][Branch1][C][C][C@H1][Ring1][=Branch1][C][=O]

The molecule is a dialdehyde that is cyclopentanecarbaldehyde substituted by a methyl group at position 2 and a 3-oxo-prop-1-en-2yl group at position 5. It has been found to occur in pheromones of insects such as aphids. It has a role as an animal metabolite, a plant metabolite and a volatile oil component. It is a dialdehyde, an olefinic compound and an iridoid monoterpenoid.

SMILES: C=C(C=O)C1CCC(C)C1C=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@@H1][Branch1][C][O][/C][=C][\C][=C][\C][=C][\C@H1][Branch1][C][O][C][/C][=C][\C][/C][=C][\C][C][C][=Branch1][C][=O][O]

The molecule is a dihydroxydocosahexaenoic acid that is (4Z,7Z,11E,13E,15Z,19Z)-docosahexaenoic acid in which the two hydroxy substituents are located at positions 10 and 17 (the 10R,17R-stereoisomer). It has a role as a human xenobiotic metabolite, an anti-inflammatory agent, a neuroprotective agent and a specialised pro-resolving mediator. It is a dihydroxydocosahexaenoic acid and a secondary allylic alcohol. It is a conjugate acid of an aspirin-triggered protectin D1(1-).

SMILES: CCC=CCC(O)C=CC=CC=CC(O)CC=CCC=CCCC(=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][C@@H1][Branch1][C][O][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C@H1][Branch1][C][NH3+1][C][=Branch1][C][=O][O-1]

The molecule is a 1-acyl-sn-glycero-3-phosphoserine(1-) that is the conjugate base of 1-stearoyl-sn-glycero-3-phosphoserine; major species at pH 7.3. It is a 1-acyl-sn-glycero-3-phosphoserine(1-) and a lysophosphatidylserine 18:0(1-). It is a conjugate base of a 1-stearoyl-sn-glycero-3-phosphoserine.

SMILES: CCCCCCCCCCCCCCCCCC(=O)OCC(O)COP(=O)([O-])OCC([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][C][C@@][Branch1][C][O][C][C@H1][Branch2][Ring1][Ring1][O][C@H1][C][C@H1][Branch1][C][N][C@H1][Branch1][C][O][C@H1][Branch1][C][C][O][Ring1][=Branch2][C][=C][Branch1][C][O][C][=C][Branch2][Ring1][C][C][Branch1][C][O][=C][Ring1][Branch2][C@H1][Ring2][Ring1][#Branch1][C][=Branch1][C][=O][O][C][C][=Branch1][C][=O][C][=C][C][=C][C][Branch1][Ring1][O][C][=C][Ring1][Branch2][C][Ring2][Ring1][Branch1][=O]

The molecule is an anthracycline that is aklavinone having a 3-amino-2,3,6-trideoxy-alpha-L-lyxo-hexopyranosyl residue and a methyl group attached as positions 4 and 7 respectively. It has a role as a metabolite. It is an aminoglycoside, an anthracycline antibiotic, a deoxy hexoside, a monosaccharide derivative, an aromatic ether, a methyl ester and an acenoquinone. It derives from an aklavinone. It is a conjugate base of a 4-O-methylrhodomycin D(1+).

SMILES: CCC1(O)CC(OC2CC(N)C(O)C(C)O2)c2c(O)c3c(c(O)c2C1C(=O)OC)C(=O)c1cccc(OC)c1C3=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>

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

The molecule is cyclic hexaadenylate; major species at pH 7.3. It is a cyclic oligonucleotide, an organophosphate oxoanion and an adenyl ribonucleotide.

SMILES: Nc1ncnc2c1ncn2C1OC2COP(=O)([O-])OC3C(COP(=O)([O-])OC4C(COP(=O)([O-])OC5C(COP(=O)([O-])OC6C(COP(=O)([O-])OC7C(COP(=O)([O-])OC2C1O)OC(n1cnc2c(N)ncnc21)C7O)OC(n1cnc2c(N)ncnc21)C6O)OC(n1cnc2c(N)ncnc21)C5O)OC(n1cnc2c(N)ncnc21)C4O)OC(n1cnc2c(N)ncnc21)C3O
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][N][Branch2][Ring1][Branch2][C][O][C@H1][Branch1][O][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][C@@H1][Branch1][C][O][C@H1][Ring1][N][O][C][=N][Ring2][Ring1][C]

The molecule is trianion of [1-(5-phosphoribosyl)imidazol-4-yl]acetic acid arising from deprotonation of the carboxy and phosphate groups; major species at pH 7.3. It is an organophosphate oxoanion and a monocarboxylic acid anion. It is a conjugate base of a [1-(5-phosphoribosyl)imidazol-4-yl]acetic acid.

SMILES: O=C([O-])Cc1cn(C2OC(COP(=O)([O-])[O-])C(O)C2O)cn1
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@@H1][Branch1][C][C][N][Branch1][#Branch1][C][=Branch1][C][=O][C][Cl][C][C][Branch1][C][C][=C][S][C][=Ring1][=Branch1][C]

The molecule is a 2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-[(2R)-1-methoxypropan-2-yl]acetamide that has R configuration. It is the inactive enantiomer; its (active) enantiomer is the herbicide known as dimethenamid-P; the racemate is the herbicide dimethenamid. It is an enantiomer of a dimethenamid-P.

SMILES: COCC(C)N(C(=O)CCl)c1c(C)csc1C
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][Branch2][C][C][C][=Branch1][C][=O][O-1][C][=N][C@@][Ring1][#Branch2][Branch1][C][C][C][C][=C][Branch1][Branch2][C][C][C][=Branch1][C][=O][O-1][C@][Branch1][C][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][=Branch1][Ring2][=NH1+1][Ring1][#C][/C][=C][\N][C@@][Branch1][C][C][Branch2][Ring1][P][C@@H1][N][=C][Branch1][=Branch1][C][Ring2][Ring1][=N][C][C@][Branch1][C][C][Branch1][Branch2][C][C][C][=Branch1][C][=O][O-1][C@H1][Ring1][=N][C][C][=Branch1][C][=O][O-1][C@@][Branch1][C][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C@@H1][Ring2][Ring1][N][C][C][C][=Branch1][C][=O][O-1]

The molecule is a precorrin carboxylic acid anion that is the hexaanion of precorrin-7. It is a conjugate base of a precorrin-7.

SMILES: CC1=C(CCC(=O)[O-])C2=NC1(C)CC1=C(CCC(=O)[O-])C(C)(CC(=O)[O-])C(=[NH+]1)C=C1NC(C)(C3N=C(C2C)C(C)(CCC(=O)[O-])C3CC(=O)[O-])C(C)(CC(=O)[O-])C1CCC(=O)[O-]