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][=C][C@@H1][/C][=C][Branch1][C][\C][C][C@H1][Branch1][Ring1][C][O][C][C@H1][Branch1][C][O][/C][=C][/C][=Branch1][C][=O][C@][Ring1][S][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch1][C][C][Branch1][C][C][C][C@@H1][Ring1][#Branch2][C@@H1][Ring2][Ring1][N][C]

The molecule is a cytochalasin isolated from a fungus Phoma sp. that has been shown to possess potent inhibitory activity against HT-29 colonic adenocarcinoma cells. It has a role as a metabolite, an antineoplastic agent and an antimicrobial agent. It is a cytochalasin, a macrocycle and an organic heterotricyclic compound.

SMILES: CC1=CC2C=C(C)C(C)C3C(CC(C)C)NC(=O)C23C(=O)C=CC(O)CC(CO)C1
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][NH1+1][C][C][C][C][C@@H1][Ring1][=Branch1][C][=Branch1][C][=O][N][C][=C][Branch1][C][C][C][=C][C][=C][Ring1][#Branch1][C]

The molecule is the (R)-(+)-enantiomer of bupivacaine(1+). It is a conjugate acid of a dextrobupivacaine. It is an enantiomer of a levobupivacaine(1+).

SMILES: CCCC[NH+]1CCCCC1C(=O)Nc1c(C)cccc1C
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][=N][C][=C][C][=C][Branch1][=Branch1][N][Branch1][C][C][C][C][=C][Ring1][=Branch2][N][=C][Ring1][=N][C][=C][Ring1][P][N]

The molecule is a member of the class of phenazines carrying methyl, amino and dimethylamino substituents at positions 2, 3 and 7 respectively. The free base of neutral red, which acts as a pH indicator, changing from red to yellow between pH 6.8 and 8.0. It has a role as a dye, an acid-base indicator and a two-colour indicator. It is a member of phenazines, a tertiary amino compound, a primary amino compound and an aromatic amine. It is a conjugate base of a neutral red(1+).

SMILES: Cc1cc2nc3ccc(N(C)C)cc3nc2cc1N
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][O][C][Branch1][C][O-1][=C][C][=Ring1][=Branch1][C][=Branch1][C][=O][O-1]

The molecule is trianion of 2-(carboxymethyl)-5-oxo-2,5-dihydro-3-furoic acid arising from deprotonation of the two carboxy groups as well as removal of the acidic proton at C2; major species at pH 7.3. It is a conjugate base of a 2-(carboxymethyl)-5-oxo-2,5-dihydro-3-furoic acid.

SMILES: O=C([O-])Cc1oc([O-])cc1C(=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][C@H1][O][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][C@H1][Branch1][C][O][C@@H1][Branch1][C][O][C@@H1][Ring2][Ring1][#C][O]

The molecule is a glucotriose consisting of three beta-D-gluopyranose residues joined in sequence by (1->3) and (1->4) glycosidic bonds. It derives from a beta-cellobiose.

SMILES: OCC1OC(OC2C(O)C(CO)OC(OC3C(CO)OC(O)C(O)C3O)C2O)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][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 monounsaturated fatty acyl-CoA(4-) arising from deprotonation of the phosphate and diphosphate functions of (11Z)-eicosenoyl-CoA. It is a monounsaturated fatty acyl-CoA(4-), an (11Z)-Delta(11)-fatty acyl-CoA(4-) and a 3-substituted propionyl-CoA(4-). It is a conjugate base of an (11Z)-eicosenoyl-CoA.

SMILES: CCCCCCCCC=CCCCCCCCCCC(=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][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][C][Branch1][C][O][=C][Ring1][#Branch2][O]

The molecule is a nitrotoluene that is 2-nitrotoluene carrying two hydroxy substituents at positions 5 and 6. It is a member of catechols and a nitrotoluene.

SMILES: Cc1c([N+](=O)[O-])ccc(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>

[O][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][=C][Ring1][O][C][=C][Branch1][=Branch2][S][=Branch1][C][=O][=Branch1][C][=O][O-1][C][Branch1][C][O][=C][Ring1][O][O].[Na+1]

The molecule is an organic sodium salt having 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate as the counterion. It is commonly used to stain embryo skeletons in cleared whole mounts, usually of small mammals. It has a role as a histological dye. It is an organic sodium salt and an organosulfonate salt. It contains a 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate.

SMILES: O=C1c2ccccc2C(=O)c2c1cc(S(=O)(=O)[O-])c(O)c2O.[Na+]
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][=C][Branch2][=Branch1][Ring1][N][=C][N][Ring1][Branch1][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Ring1][Branch2][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][=Branch1][C][=O][NH1][Ring2][Ring2][=N]

The molecule is a (2'->5')-dinucleotide comprising guanosine and adenosine connected by a 2'->5' linkage and with a phosphate group at the 3'-terminus. It is a (2'->5')-dinucleotide, an adenyl ribonucleotide and a guanyl ribonucleotide. It is a conjugate acid of a Gp[2'-5']Ap[3'](3-).

SMILES: Nc1nc2c(ncn2C2OC(CO)C(O)C2OP(=O)(O)OCC2OC(n3cnc4c(N)ncnc43)C(O)C2OP(=O)(O)O)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][C][C][C][C][C][=Branch1][C][=O][O][C][C][Branch1][S][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C]

The molecule is a triglyceride obtained by formal acylation of the three hydroxy groups of glycerol by capric (decanoic) acid. It is a triglyceride and a decanoate ester.

SMILES: CCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCC)OC(=O)CCCCCCCCC
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

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

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

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

The molecule is a 1-{2-[(2,6-dichlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl}imidazole that is the (S)-enantiomer of isoconazole. It is a conjugate base of a (S)-isoconazole(1+). It is an enantiomer of a (R)-isoconazole.

SMILES: Clc1ccc(C(Cn2ccnc2)OCc2c(Cl)cccc2Cl)c(Cl)c1
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@@H1][/C][=C][/C][C@H1][Branch1][C][C][/C][=C][Branch1][C][\C][C][C][/C][=C][\C][=Branch1][C][=O][C@][Ring1][S][C][=Branch1][C][=O][N][C@@H1][Branch1][#C][C][C][=C][NH1][C][=C][C][=C][C][=C][Ring1][=Branch2][Ring1][=Branch1][C@@H1][Ring1][S][C@@H1][Ring2][Ring2][C][C]

The molecule is a cytochalasan alkaloid found in Chaetomium globosum and Chaetomium subaffine. It has a role as a Chaetomium metabolite. It is a cytochalasan alkaloid, a member of indoles and a macrocycle.

SMILES: CC1=CC(C)CC=CC2C=C(C)C(C)C3C(Cc4c[nH]c5ccccc45)NC(=O)C23C(=O)C=CCC1
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][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][Branch1][#Branch1][N][C][Branch1][C][C][=O][C][Branch1][C][O][O][C@@H1][Ring2][Ring1][=Branch1][C][O][O][C@H1][Branch1][Ring1][C][O][C@@H1][Branch2][=C][=N][O][C@@H1][O][C@H1][Branch2][#Branch1][=Branch1][C][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][O][C@H1][Branch1][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][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][#C][N][C][Branch1][C][C][=O][C@@H1][Branch1][C][O][C@H1][Branch2][#Branch1][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][O][C@H1][Branch1][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][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][#C][N][C][Branch1][C][C][=O][C@@H1][Ring2][Branch2][=Branch1][O][C@@H1][O][C][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C@H1][Ring1][Branch2][O][C@@H1][Ring2][O][C][O]

The molecule is a highly branched amino oligosaccharide consisting of a D-GlcNAc residue at the reducing end with a alpha-L-Fuc-(1->4)-[beta-D-Gal-(1->3)]-beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[alpha-L-Fuc-(1->4)-[beta-D-Gal-(1->3)]-beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-[beta-D-Xyl-(1->2)]-beta-D-Man-(1->4)-beta-D-GlcNAc undecasaccharide moiety attached via a beta-(1->4)-linkage and an L-Fuc residue attached via an alpha-(1->3)-linkage. It is an amino oligosaccharide and a glucosamine oligosaccharide.

SMILES: CC(=O)NC1C(OC2C(CO)OC(O)C(NC(C)=O)C2OC2OC(C)C(O)C(O)C2O)OC(CO)C(OC2OC(COC3OC(CO)C(O)C(O)C3OC3OC(CO)C(OC4OC(C)C(O)C(O)C4O)C(OC4OC(CO)C(O)C(O)C4O)C3NC(C)=O)C(O)C(OC3OC(CO)C(O)C(O)C3OC3OC(CO)C(OC4OC(C)C(O)C(O)C4O)C(OC4OC(CO)C(O)C(O)C4O)C3NC(C)=O)C2OC2OCC(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][O][C][=Branch1][C][=O][C][C][N][Ring1][Branch2][C][C][C]

The molecule is an oxazinane that is 1,4-oxazepane substituted by propyl groups at positions 3 and 4 and an oxo group at position 7. It is isolated from the endophytic fungus Microdiplodia species. It has a role as a metabolite.

SMILES: CCCC1COC(=O)CCN1CCC
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][S][C][C][=Branch1][C][=O][C][=C][C][=C][Branch1][C][O][C][Branch1][C][O][=C][Ring1][Branch2]

The molecule is a member of the class of thiocyanates that is 3,4-dihydroxyacetophenone in which one of the methyl hydrogens has been replaced by the sulfur of a cyanosulfanediyl (-SC#N) group. It has been found to induce the expression of the endoplasmic reticulum chaperone protein GRP78 (78 kDa glucose-regulated protein, BiP, a highly conserved member of the 70 kDa heat shock protein family) leading to an attenuation of the unfolded protein response. It protects neuronal cells and retinal cells from endoplasmic reticulum (ER)-stress induced cell death. It is a member of thiocyanates, an aromatic ketone and a member of catechols.

SMILES: N#CSCC(=O)c1ccc(O)c(O)c1
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@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][N+1][Branch1][C][C][Branch1][C][C][C]

The molecule is an O-acyl-L-carnitine in which the acyl group is specified as palmitoyl (hexadecanoyl). It has a role as an EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor, a human metabolite and a mouse metabolite. It is an O-palmitoylcarnitine and a saturated fatty acyl-L-carnitine. It derives from a hexadecanoic acid.

SMILES: CCCCCCCCCCCCCCCC(=O)OC(CC(=O)[O-])C[N+](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>

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

The molecule is a hydroxyisoflavanones that is isoflavanone bearing hydroxy groups at the 2, 7 and 4' positions, with R and S configurations at C-2 and C-3 respectively.

SMILES: O=C1c2ccc(O)cc2OC(O)C1c1ccc(O)cc1