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][Branch3][Ring1][Ring1][Branch1][O][C@@H1][C@H1][Branch1][C][O][C@@H1][Branch1][C][N][C@@H1][Branch2][P][O][O][C@@H1][C@H1][Branch1][C][O][C@@H1][Branch2][Ring2][S][O][C@H1][O][C@H1][Branch1][#Branch1][C@H1][Branch1][C][O][C][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Ring1][N][O][C@H1][O][C@H1][Branch1][#Branch1][C@@H1][Branch1][C][O][C][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Ring1][N][O][C@@H1][Branch2][=N][Ring2][O][C@@H1][C@H1][Branch1][C][O][C@@H1][Branch2][=Branch2][#Branch1][O][C@@H1][C@H1][Branch1][C][O][C@@H1][Branch2][=Branch1][O][O][C@H1][C@@H1][Branch2][Ring1][=Branch1][C@H1][Branch1][C][O][C][O][C@H1][O][C][C@H1][Branch1][C][N][C@H1][Branch1][C][O][C@H1][Ring1][Branch2][O][O][C@@][Branch1][C][O][Branch1][=Branch1][C][=Branch1][C][=O][O][C][C@H1][Ring2][Ring1][#Branch1][O][C@][Branch1][=Branch1][C][=Branch1][C][=O][O][C][C@@H1][Branch1][C][O][C@@H1][Branch1][C][O][C@@H1][Branch1][#Branch1][C@H1][Branch1][C][O][C][O][O][Ring1][#C][O][C@H1][Branch1][#Branch1][C@@H1][Branch1][C][O][C][O][C@H1][Ring2][Branch1][Ring1][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][O][C@H1][Branch2][Ring2][#Branch2][C@H1][Branch2][Ring1][#Branch2][C][O][C@H1][O][C@H1][Branch1][#Branch1][C@@H1][Branch1][C][O][C][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Ring1][N][O][O][P][=Branch1][C][=O][Branch1][C][O][O][C][C][N][C@H1][Ring2][#Branch1][#C][O][O][C@@H1][Ring2][#Branch2][Ring1][C][=Branch1][C][=O][O][O][C@@H1][Ring2][#Branch2][#C][C][O][C][Branch1][C][C][=O][O][C@H1][Branch1][Ring1][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][N][=Branch2][O]

The molecule is an oligosaccharide derivative that is a tridecasaccharide derivative, the oligosaccharide portion of the Proteus penneri strain 103 lipopolysaccharide (LPS) core region.

SMILES: CC(=O)NC1C(OC2C(COC(C)=O)OC(OC3C(C(=O)O)OC(OC4C(O)C(OC5C(O)C(OC6C(OC7(C(=O)O)CC(O)C(O)C(C(O)CO)O7)CC(O)(C(=O)O)OC6C(O)COC6OCC(N)C(O)C6O)OC(C(O)CO)C5OC5OC(CO)C(O)C(O)C5O)OC(C(COC5OC(C(O)CO)C(O)C(O)C5O)OP(=O)(O)OCCN)C4O)C(OC4OC(C(O)CO)C(O)C(O)C4OC4OC(C(O)CO)C(O)C(O)C4O)C3O)C(N)C2O)OC(CO)C(OC2OC(CO)C(O)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][/C][=C][\C][C@@H1][Branch1][P][/C][=C][/C][=C][\C][C][C][C][C][C][C][C][=Branch1][C][=O][O][O][O]

The molecule is a lipid hydroperoxide, obtained by the formal substitution of a hydrogen at position 9 of (9Z,11E,15Z)-octadeca-9,11,15-trienoic acid by a hydroperoxy group (the 13S-stereoisomer). Biochemically, it is an 18-C rearrangement and primary peroxidation product of alpha-linolenic acid, an intermediate in prostaglandin and leukotriene metabolism, and the substrate of the lyase enzyme hydroperoxide dehydratase. It is a lipid hydroperoxide, a trienoic fatty acid and a hydroperoxyoctadecatrienoic acid. It derives from a (9Z,11E,15Z)-octadeca-9,11,15-trienoic acid. It is a conjugate acid of a (9Z,11E,13S,15Z)-13-hydroperoxyoctadeca-9,11,15-trienoate. It is an enantiomer of a (9Z,11E,13R,15Z)-13-hydroperoxyoctadecatrienoic acid.

SMILES: CCC=CCC(C=CC=CCCCCCCCC(=O)O)OO
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@@H1][Branch1][=N][C][C][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1][C][=Branch1][C][=O][O]

The molecule is a dipeptide composed of L-alanine and L-tyrosine joined by a peptide linkage. It has a role as a metabolite. It derives from a L-alanine and a L-tyrosine.

SMILES: CC(N)C(=O)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][O][C][=C][C][O][C][Branch1][C][C][=C][C][=Branch1][C][=O][C][=Ring1][Branch2][C][Branch1][C][O][=C][Ring1][=N][O][C]

The molecule is a member of the class of chromones that is chromone substituted by a hydroxy group at position 5, a methyl group at position 2 and methoxy groups at positions 6 and 7 respectively. It has been isolated from Pisonia aculeata. It has a role as a metabolite and a plant metabolite. It is an aromatic ether, a member of chromones and a member of phenols. It derives from a chromone.

SMILES: COc1cc2oc(C)cc(=O)c2c(O)c1OC
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][=C][Branch1][=Branch2][C][C][C@][Ring1][=Branch2][Ring1][=Branch1][C][C@@][Branch1][C][C][C][C][C][=Branch1][C][=O][C@@H1][Branch1][C][C][C@@H1][Ring1][=Branch2][C][C][Ring1][P]

The molecule is a 3-oxo steroid that is 5alpha-cholest-8-en-3-one carrying an additional methyl substituent at position 4alpha. It has a role as a human metabolite. It is a cholestanoid and a 3-oxo steroid.

SMILES: CC(C)CCCC(C)C1CCC2C3=C(CCC21C)C1(C)CCC(=O)C(C)C1CC3
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][Branch1][#Branch2][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O]

The molecule is a fatty acid ester obtained by formal condensation of the carboxy group of (9Z)-hexadecenoic acid with the hydroxy group of 9-hydroxyoctadecanoic acid. It is a fatty acid ester and a monocarboxylic acid. It derives from a 9-hydroxyoctadecanoic acid and a palmitoleic acid. It is a conjugate acid of a 9-[(9Z)-hexadecenoyloxy]octadecanoate.

SMILES: CCCCCCC=CCCCCCCCC(=O)OC(CCCCCCCCC)CCCCCCCC(=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@H1][Branch1][C][C][C][=Branch1][C][=O][N][Branch1][C][C][C@H1][Branch2][Branch1][N][C][=Branch1][C][=O][N][Branch1][C][C][C@H1][Branch2][Ring2][O][C][=Branch1][C][=O][N][Branch1][C][C][C@H1][Branch2][Ring1][#Branch2][C][=Branch1][C][=O][N][Branch1][C][C][C@@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Branch1][C][N][=O][C][Branch1][C][C][C][C][Branch1][C][C][C][C][Branch1][C][C][C]

The molecule is a lipopeptide consisting of a 2-methyloct-7-ynoyl moiety attached to a linear tetrapeptide comprising of N-methyl-L-phenylalanyl and N-methyl-L-valine units. It is isolated from a Panamanian strain of the marine cyanobacterium Lyngbya majuscula and displays antimalarial activity. It has a role as a metabolite and an antimalarial. It is a lipopeptide and a terminal acetylenic compound.

SMILES: C#CCCCCC(C)C(=O)N(C)C(C(=O)N(C)C(C(=O)N(C)C(C(=O)N(C)C(Cc1ccccc1)C(N)=O)C(C)C)C(C)C)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>

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

The molecule is a 1-alkyl-2-acetyl-3-acyl-sn-glycerol in which the alkyl and acyl groups are specified as palmityl and capryloyl. It is a 1-alkyl-2-acetyl-3-acyl-sn-glycerol and an octanoate ester. It derives from a 1-O-palmityl-2-acetyl-sn-glycerol.

SMILES: CCCCCCCCCCCCCCCCOCC(COC(=O)CCCCCCC)OC(C)=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+1][=Branch1][C][=O][O-1]

The molecule is a primary nitroalkane that is methane in which one of the hydrogens is replace by a nitro group. A polar solvent (b.p. 101 ℃), it is an important starting material in organic synthesis. It is also used as a fuel for rockets and radio-controlled models. It has a role as an EC 4.3.1.3 (histidine ammonia-lyase) inhibitor, a polar aprotic solvent and an explosive. It is a primary nitroalkane and a volatile organic compound.

SMILES: C[N+](=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][Branch2][Ring1][Ring2][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C][C][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C]

The molecule is a triacyl-sn-glycerol in which the which the acyl groups at positions 1, 2 and 3 are specified as tetradecanoyl, hexadecanoyl and octadecanoyl respectively. It has a role as a human blood serum metabolite. It is a triacyl-sn-glycerol and a triacylglycerol 48:0.

SMILES: CCCCCCCCCCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCCCCCC)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][=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 tetranion of propionyl-CoA arising from deprotonation of phosphate and diphosphate functions. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is an acyl-CoA(4-) and a short chain fatty acyl-CoA(4-). It is a conjugate base of a propionyl-CoA.

SMILES: 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-]
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][C@@H1][Branch1][C][C][/C][=C][\C][=Branch1][C][=O][C@@][Branch1][C][C][Branch1][C][O][C@H1][Branch1][#Branch1][O][C][Branch1][C][C][=O][C@@H1][Branch1][N][O][C][=Branch1][C][=O][C][C][Branch1][C][C][C][C@@H1][Ring2][Ring1][=N][Ring2][Ring1][=Branch2]

The molecule is a germacranolide isolated from Neurolaena lobata and Austroeupatorium inulifolium and has been shown to exhibit antimalarial activity. It has a role as a metabolite and an antimalarial. It is an enone, a fatty acid ester, a germacranolide, an acetate ester and a tertiary alpha-hydroxy ketone. It derives from an isovaleric acid.

SMILES: C=C1C(=O)OC2CC(C)C=CC(=O)C(C)(O)C(OC(C)=O)C(OC(=O)CC(C)C)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][Branch1][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][=Branch1][C][=O][O]

The molecule is a methyl-branched fatty acid that is cerotic acid substituted by a methyl group at position 24. It is a branched-chain saturated fatty acid, a methyl-branched fatty acid and a very long-chain fatty acid. It derives from a hexacosanoic acid.

SMILES: CCC(C)CCCCCCCCCCCCCCCCCCCCCCC(=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][N][Branch1][Ring1][C][C][C][C][N][C][=Branch1][C][=O][C][=C][Branch1][C][C][NH1][C][Branch2][Ring1][Branch1][/C][=C][\C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][Ring1][O][=C][Ring2][Ring1][C][C]

The molecule is a member of pyrroles and a monocarboxylic acid amide. It has a role as an angiogenesis inhibitor, an antineoplastic agent, an EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor, a vascular endothelial growth factor receptor antagonist, an immunomodulator and a neuroprotective agent. It derives from a 3-methyleneoxindole.

SMILES: CCN(CC)CCNC(=O)c1c(C)[nH]c(C=C2C(=O)Nc3ccc(F)cc32)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>

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

The molecule is a tricarboxylic acid trianion. It has a role as a Saccharomyces cerevisiae metabolite. It is a conjugate base of a homoisocitrate(2-).

SMILES: O=C([O-])CCC(C(=O)[O-])C(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][=Branch1][C][=O][C][=C][C][=C][C][=C][C][Branch2][Ring1][P][O][C][=C][C][=N][C][=C][C][Branch1][O][O][C][C][Branch1][C][N][C][C][Ring1][Ring2][=C][Branch1][Ring1][O][C][C][=C][Ring2][Ring1][C][Ring1][=C][=C][C][=C][Ring2][Ring1][=N][Ring2][Ring1][=Branch2].[Cl]

The molecule is a hydrochloride salt obtained by reaction of 6-({7-[(1-aminocyclopropyl)methoxy]-6-methoxyquinolin-4-yl}oxy)-N-methyl-1-naphthamide with one equivalent of hydrochloric acid. E-3810 is a dual VEGFR and FGFR inhibitor It has a role as an antineoplastic agent, a fibroblast growth factor receptor antagonist and a vascular endothelial growth factor receptor antagonist. It contains an E-3810(1+).

SMILES: CNC(=O)c1cccc2cc(Oc3ccnc4cc(OCC5(N)CC5)c(OC)cc34)ccc12.Cl