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][N][/C][=Branch2][Ring1][=N][=C][/C][=C][C][=N+1][Branch1][N][C][C][C][N+1][Branch1][C][C][Branch1][C][C][C][C][=C][C][=C][C][=C][Ring1][P][Ring1][=Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring2][Ring1][O]

The molecule is an unsymmetrical cationic C1 cyanine dye having 1,3-benzoxazol-2-yl and quinolinium-4-yl substituents. It has a role as a fluorochrome. It is a cyanine dye, a quaternary ammonium ion, a benzoxazolium ion and a quinolinium ion.

SMILES: CN1C(=Cc2cc[n+](CCC[N+](C)(C)C)c3ccccc23)Oc2ccccc21
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@H1][Branch1][C][O][C][C][C][C][C][C][C][O]

The molecule is a dihydroxy monocarboxylic acid that is 10-hydroxydecanoic acid in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is an omega-hydroxy fatty acid, a dihydroxy monocarboxylic acid, a medium-chain fatty acid and a (3R)-3-hydroxy fatty acid. It derives from a 10-hydroxycapric acid.

SMILES: O=C(O)CC(O)CCCCCCCO
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][O][C][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 1,2-diglyceride in which the acyl groups at positions 1 and 2 are specifed as stearoyl and arachidonoyl respectively. It derives from an arachidonic acid and an octadecanoic acid.

SMILES: CCCCCC=CCC=CCC=CCC=CCCCC(=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>

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

The molecule is a member of the class of benzothiazines that is 3,4-dihydro-2H-1,4-benzothiazin-3-one bearing additional hydroxy and 2-amino-2-carboxyethyl substituents at positions 5 and 7 respectively. It has a role as a human metabolite. It is a benzothiazine, a lactam, a member of phenols and a non-proteinogenic alpha-amino acid.

SMILES: NC(Cc1cc(O)c2c(c1)SCC(=O)N2)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>

[N][C@H1][C@H1][Branch2][Ring2][#Branch2][O][C@H1][C@H1][Branch1][C][O][C@@H1][Branch1][C][N][C@H1][Branch2][Ring1][Branch1][O][C@H1][C@H1][Branch1][C][O][C@@H1][Branch1][C][N][C][Branch1][C][O][O][C@@H1][Ring1][=Branch2][C][O][O][C@@H1][Ring2][Ring1][Ring2][C][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 comprising of three 2-amino-2-deoxy-D-glucopyranose units joined by beta-(1->4) linkages. It has a role as a marine metabolite and a eukaryotic metabolite.

SMILES: NC1C(OC2C(CO)OC(OC3C(CO)OC(O)C(N)C3O)C(N)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>

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

The molecule is an N-carbamoylamino acid that is aspartic acid with one of its amino hydrogens replaced by a carbamoyl group. It has a role as a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite and a human metabolite. It is a N-carbamoyl-amino acid, an aspartic acid derivative and a C4-dicarboxylic acid. It is a conjugate acid of a N-carbamoylaspartate(2-).

SMILES: NC(=O)NC(CC(=O)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>

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

The molecule is the conjugate base of Photinus luciferin; major species at pH 7.3. It is a conjugate base of a Photinus luciferin. It is an enantiomer of an ent-Photinus luciferin(1-).

SMILES: O=C([O-])C1CSC(c2nc3ccc(O)cc3s2)=N1
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

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

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

[C][C][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 FAHFA (fatty acid ester of a hydroxy fatty acid) obtained by formal condensation of the carboxy group of palmitic acid with the hydroxy group of 9-hydroxyoctadecanoic acid (9-hydroxystearic acid). It has a role as a human metabolite, a hypoglycemic agent and an anti-inflammatory agent. It is a FAHFA and a long-chain fatty acid. It derives from a hexadecanoic acid and an octadecanoic acid. It is a conjugate acid of a 9-PAHSA(1-).

SMILES: CCCCCCCCCCCCCCCC(=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@@H1][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][C@H1][Ring2][Ring1][Ring1][C][C][C@@H1][C@@H1][Ring2][Ring1][#Branch1][C][C][C@][Branch1][C][C][C][=Branch1][C][=O][C][C][C@@H1][Ring1][O][Ring1][#Branch1]

The molecule is a steroid glucosiduronic acid. It has a role as a human metabolite and a mouse metabolite. It derives from a 3alpha-hydroxy-5beta-androstan-17-one.

SMILES: CC12CCC3C(CCC4CC(OC5OC(C(=O)O)C(O)C(O)C5O)CCC43C)C1CCC2=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][O][C@@H1][Branch2][#Branch1][=N][O][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][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][C@H1][Ring2][Branch1][#C][O]

The molecule is an acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of oscr#12. It derives from an oscr#12. It is a conjugate acid of an oscr#12-CoA(4-).

SMILES: CC1OC(OCCCCCC(=O)SCCNC(=O)CCNC(=O)C(O)C(C)(C)COP(=O)(O)OP(=O)(O)OCC2OC(n3cnc4c(N)ncnc43)C(O)C2OP(=O)(O)O)C(O)CC1O
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][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][C][C][Ring1][#Branch1][Branch1][C][C][C]

The molecule is a member of the class of tetralins that is tetralin substituted by methyl groups at positions 1, 1 and 6 respectively. It has a role as a metabolite. It is a member of tetralins and an ortho-fused bicyclic hydrocarbon. It derives from a hydride of a tetralin.

SMILES: Cc1ccc2c(c1)CCCC2(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][S][C][C@H1][O][C@H1][Branch2][=Branch2][Branch1][O][C@H1][C@H1][Branch1][C][O][C@H1][Branch1][C][O][C@@H1][Branch2][#Branch1][S][O][C][C@H1][O][C@@H1][Branch2][=Branch1][#C][O][C@@H1][C@@H1][Branch2][Branch1][=C][O][C][C@H1][O][C@H1][Branch1][P][O][C][C@H1][O][C][Branch1][C][O][C@@H1][Branch1][C][O][C@@H1][Ring1][#Branch1][O][C@@H1][Branch1][C][O][C@@H1][Ring1][S][O][C@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@@H1][Ring1][Branch2][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@@H1][Ring1][Branch2][O][O][C@H1][Branch1][Ring1][C][O][C@H1][Ring2][Ring2][N][O][C@@H1][Branch1][C][O][C@@H1][Ring2][Branch1][Ring2][O][O][C@@H1][Ring2][Branch1][#C][C][O][C@H1][Branch1][C][O][C@H1][Ring2][=Branch1][Branch2][O]

The molecule is a branched octasaccharide derivative comprising one 5-deoxy-5-(methylsulfanyl)xylofuranose, one mannopyranose and six D-arabinofuranose units, in an assembly consisting of two of the arabinose residues linked alpha(1->5), with beta-arabinosyl-(1->2)-alpha-arabinosyl and 5-deoxy-5-(methylsulfanyl)-beta-xylofuranosyl-(1->4)-alpha-mannosyl-(1->5)-beta-arabinosyl-(1->2)-alpha-arabinosyl units linked to respectively the 3- and 5-positions of the arabinose residue distal from the reducing-end residue.

SMILES: CSCC1OC(OC2C(CO)OC(OCC3OC(OC4C(OCC5OC(OCC6OC(O)C(O)C6O)C(O)C5OC5OC(CO)C(O)C5OC5OC(CO)C(O)C5O)OC(CO)C4O)C(O)C3O)C(O)C2O)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@@H1][C@H1][Branch1][C][O][C@@H1][Branch1][C][C][/C][=C][/C][=C][/C][C][/C][=C][/C][=C][/C][=C][/C][=C][/C][Branch2][Ring1][Ring2][O][C@H1][O][C@H1][Branch1][C][C][C@@H1][Branch1][C][O][C@H1][Branch1][C][N][C@@H1][Ring1][=Branch2][O][C][C][O][C@][Branch1][C][O][Branch2][Ring2][Branch1][C][C][Branch1][C][O][C][Branch1][C][O][C][C][C][Branch1][C][O][C][C][Branch1][C][O][C][C][Branch1][C][O][C][C][=Branch1][C][=O][O][C@H1][Ring2][Branch1][Branch2][C][C][C][Branch1][C][O][C][Ring2][Ring1][=N][C][=Branch1][C][=O][O]

The molecule is a polyene macrolide antibiotic; part of the nystatin complex produced by several Streptococcus species. It is a member of nystatins and a carboxylic acid.

SMILES: CC1C=CC=CCCC=CC=CC=CC=CC(OC2OC(C)C(O)C(N)C2O)CC2OC(O)(CC(O)C(O)CCC(O)CC(O)CC(O)CC(=O)OC(C)C(C)C1O)CC(O)C2C(=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>

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

The molecule is a myricetin O-glucuronide that is myricetin with a beta-D-glucosiduronic acid residue attached at the 5-position. It has a role as a metabolite. It is a myricetin O-glucuronide, a pentahydroxyflavone, a member of flavonols and a monosaccharide derivative.

SMILES: O=C(O)C1OC(Oc2cc(O)cc3oc(-c4cc(O)c(O)c(O)c4)c(O)c(=O)c23)C(O)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][O][C][=C][Branch1][C][C][C][=C][Branch1][N][C][=Branch1][C][=O][C][Ring1][Branch2][Branch1][C][C][C][C@H1][Branch1][=Branch1][C][Branch1][C][C][C][C][=C][Branch2][Ring1][=C][C][Branch1][C][C][=C][Branch1][C][O][C][=C][Ring1][Branch2][O][C@H1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][Ring1][N][=O][O][Ring2][Ring1][#C]

The molecule is an organic heterotetracyclic compound that is 2,3,10,12-tetrahydro-4H,11H-pyrano[2,3-a]xanthene-4,11-dione substituted by methyl groups at positions 6, 8, 10, and 10, and by hydroxy, isopropyl, methoxy, phenyl, and groups at positions 5, 12, 9, and 2, respectively (the S,R-enantiomer). It is isolated from the leaves of Baeckea frutescens and exhibits cytotoxicity against leukemia cells. It has a role as a metabolite and an antineoplastic agent. It is an ether, an extended flavonoid, an organic heterotetracyclic compound and a member of phenols.

SMILES: COC1=C(C)C2=C(C(=O)C1(C)C)C(C(C)C)c1c(c(C)c(O)c3c1OC(c1ccccc1)CC3=O)O2
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

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

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

[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]

The molecule is a naphthalenecarboxamide obtained from formal condensation of the carboxy group of aminocyclopropyl)methoxy]-6-methoxyquinolin-4-yl}oxy)-1-naphthoic acid with methylamine. It has a role as an antineoplastic agent, a fibroblast growth factor receptor antagonist and a vascular endothelial growth factor receptor antagonist. It is a member of quinolines, an aromatic ether, a member of cyclopropanes, a primary amino compound and a naphthalenecarboxamide. It is a conjugate base of an E-3810(1+).

SMILES: CNC(=O)c1cccc2cc(Oc3ccnc4cc(OCC5(N)CC5)c(OC)cc34)ccc12
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][C][C@@H1][C][C][C][N][Ring1][Branch1][C]

The molecule is a 1-(1-methylpyrrolidin-2-yl)acetone that has S configuration. It is a pyrrolidine alkaloid and a 1-(1-methylpyrrolidin-2-yl)acetone. It is an enantiomer of a hygrine.

SMILES: CC(=O)CC1CCCN1C