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

The molecule is an organosulfate oxoanion that is the conjugate base of decyl hydrogen sulfate. Isolated from Daphnia pulex, it induces morphological changes of phytoplankton Scenedesmus gutwinskii. It has a role as a kairomone, a Daphnia pulex metabolite and a marine metabolite. It is a conjugate base of a decyl hydrogen sulfate.

SMILES: CCCCCCCCCCOS(=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>

[NH3+1][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1].[Na+1]

The molecule is an optically active form of monosodium glutamate having L-configuration. It has a role as a flavouring agent. It contains a L-glutamate(1-). It is an enantiomer of a monosodium D-glutamate.

SMILES: [NH3+]C(CCC(=O)[O-])C(=O)[O-].[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>

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

The molecule is an aldehyde resulting from the formal oxidation of the hydroxy group of (R,R)-chrysanthemol. It is an aliphatic aldehyde, a member of cyclopropanes, an olefinic compound and a monoterpenoid. It derives from a (R,R)-chrysanthemol.

SMILES: CC(C)=CC1C(C=O)C1(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][N][=C][C][Branch1][C][O][=C][C][=C][C][Ring1][#Branch1][=C][Ring1][O]

The molecule is a dihydroxyquinoline that is quinoline substituted by hydroxy groups at positions 3 and 8. Isolated from the centipede Scolopendra subspinipes, it exhibits cytotoxic activity against human tumour cell lines. It has a role as a metabolite and an antineoplastic agent. It is a quinoline alkaloid, a member of quinolines and a dihydroxyquinoline.

SMILES: Oc1cnc2c(O)cccc2c1
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][Branch1][C][C][C][C][C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][Ring1][S]

The molecule is a dibenzoazepine that is 10,11-dihydro-5H-dibenzo[b,f]azepine which is substituted by chlorine at position 3 and in which the hydrogen attached to the nitrogen is replaced by a 3-(dimethylamino)propyl group. One of the more sedating tricyclic antidepressants, it is used as the hydrochloride salt for the treatment of depression as well as obsessive-compulsive disorder and phobias. It has a role as a serotonergic antagonist, a serotonergic drug, a serotonin uptake inhibitor, an EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor, an antidepressant and an anticoronaviral agent. It derives from an imipramine. It is a conjugate base of a clomipramine(1+).

SMILES: CN(C)CCCN1c2ccccc2CCc2ccc(Cl)cc21
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][Branch2][O][=Branch2][\N][C][=Branch1][C][=O][C@H1][Branch1][=Branch1][C][C][C][C][N][N][C][=Branch1][C][=O][C@H1][Branch1][C][C][N][C][=Branch1][C][=O][C@@H1][C][S][C@@H1][Branch1][C][C][C@@H1][Branch2][#Branch1][#Branch2][N][C][=Branch1][C][=O][C@@H1][C][S][C][C@@H1][Branch2][Ring1][=Branch2][N][C][=Branch1][C][=O][C@H1][Branch1][C][C][N][C][=Branch1][C][=O][C@@H1][Branch1][C][N][C@@H1][Branch1][C][C][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch1][C][C][C][C][N][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch1][C@@H1][Branch1][C][C][C][C][C][=Branch1][C][=O][N][Ring2][Branch1][C][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][N][Ring2][=Branch1][=Branch2][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][N][C@@H1][C][S][C][C@@H1][N][C][=Branch1][C][=O][C@H1][Branch1][=N][C][C][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1][N][C][=Branch1][C][=O][C@@H1][Branch1][O][C][S][/C][=C][\N][C][Ring2][Ring1][#Branch1][=O][N][C][=Branch1][C][=O][C@H1][Branch1][#Branch1][C][C][Branch1][C][N][=O][N][C][=Branch1][C][=O][C@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][Ring2][Ring2][P][=O]

The molecule is a type A lantibiotic that is a tetracyclic 21-amino-acid peptide which contains meso-lanthionine, 3-methyllanthionine, and S-(2-aminovinyl)-D-cysteine. It is obtained from Staphylococcus epidermidis Tue 3298 and exhibits antibiotic activity against many Gram-positive bacteria. It has a role as a metabolite and an antibacterial agent. It is a type A lantibiotic and a macrocycle.

SMILES: CC=C(NC(=O)C(CCCCN)NC(=O)C(C)NC(=O)C1CSC(C)C(NC(=O)C2CSCC(NC(=O)C(C)NC(=O)C(N)C(C)CC)C(=O)NC(CCCCN)C(=O)NC(Cc3ccccc3)C(=O)NC(C(C)CC)C(=O)N2)C(=O)N2CCCC2C(=O)NCC(=O)N1)C(=O)NCC(=O)NC1CSCC2NC(=O)C(Cc3ccc(O)cc3)NC(=O)C(CSC=CNC2=O)NC(=O)C(CC(N)=O)NC(=O)C(Cc2ccccc2)NC1=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][Branch2][Ring1][=Branch2][/C][=C][/C][=Branch1][C][=O][C][C][=Branch1][C][=O][/C][=C][/C][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1][=C][C][=C][Ring2][Ring1][=Branch1][O]

The molecule is a beta-diketone that is curcumin in which one of the methoxy groups is replaced by hydrogen. It is found in Curcuma zedoaria and Etlingera elatior. It has a role as a metabolite, an antineoplastic agent and an anti-inflammatory agent. It is a polyphenol, a beta-diketone, an enone and a diarylheptanoid.

SMILES: COc1cc(C=CC(=O)CC(=O)C=Cc2ccc(O)cc2)ccc1O
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][O][C][O][P][Branch1][C][O][Branch1][C][O][=S][O][C]

The molecule is a glycerophospholipid obtained by formal condensation of the carboxy group of oleic acid with the primary hydroxy group of (2S)-2-methylglycero-3-phosphothionate. It has a role as a lysophosphatidic acid receptor 3 agonist. It is an organic thiophosphate, a glycerophospholipid and an ether lipid. It derives from an oleic acid.

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

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

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

[C][C][/C][=C][\C][/C][=C][\C][C][O][C][Ring1][Ring1][C][/C][=C][\C][/C][=C][\C][C][C][C][C][C][=Branch1][C][=O][O]

The molecule is a epoxydocosatetraenoic acid obtained by formal epoxidation across the 13,14-double bond of (7Z,10Z,13Z,16Z,19Z)-docosapentaenoic acid. It has a role as a human xenobiotic metabolite. It derives from a (7Z,10Z,13Z,16Z,19Z)-docosapentaenoic acid. It is a conjugate acid of a (7Z,10Z,16Z,19Z)-13,14-epoxydocosatetraenoate.

SMILES: CCC=CCC=CCC1OC1CC=CCC=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][C][C][C][/C][=C][\C][C@H1][Branch1][C][O][/C][=C][/C][=C][\C][/C][=C][\C][/C][=C][\C][C][C][=Branch1][C][=O][O]

The molecule is a hydroxydocosapentaenoic acid that is (4Z,7Z,10Z,12E,16Z)-docosapentaenoic acid in which the hydroxy group is located at the 14S-position. An intermediate of specialised proresolving mediators It has a role as a human xenobiotic metabolite. It is a hydroxydocosapentaenoic acid and a secondary allylic alcohol. It derives from a (4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoic acid. It is a conjugate acid of a (4Z,7Z,10Z,12E,14S,16Z)-14-hydroxydocosapentaenoate.

SMILES: CCCCCC=CCC(O)C=CC=CCC=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>

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

The molecule is a imidazolidine-2,4-dione that is hydantoin substituted by a 2-carboxyethyl group at position 4. It has a role as a metabolite and a mouse metabolite. It is an imidazolidine-2,4-dione and a monocarboxylic acid. It derives from a hydantoin. It is a conjugate acid of a hydantoin-5-propionate.

SMILES: O=C(O)CCC1NC(=O)NC1=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][Ring1][Branch2][N][C][=Branch1][C][=O][C][N][C][=Branch1][C][=O][C][=C][C][Branch1][C][Cl][=C][C][=C][Ring1][#Branch1][Cl][B][Branch1][C][O][O]

The molecule is a glycine derivative that is the amide obtained by formal condensation of the carboxy group of N-(2,5-dichlorobenzoyl)glycine with the amino group of [(1R)-1-amino-3-methylbutyl]boronic acid. The active metabolite of ixazomib citrate, it is used in combination therapy for treatment of multiple myeloma. It has a role as an apoptosis inducer, an orphan drug, a proteasome inhibitor, a drug metabolite and an antineoplastic agent. It is a member of benzamides, a dichlorobenzene, a glycine derivative and a member of boronic acids.

SMILES: CC(C)CC(NC(=O)CNC(=O)c1cc(Cl)ccc1Cl)B(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@@H1][C][C][C][C@H1][Ring1][=Branch1][C][C][Branch2][Ring1][=Branch1][N][C][=Branch1][C][=O][C][=N][N][Branch1][C][C][C][=C][C][=C][C][=C][Ring1][#Branch2][Ring1][=Branch1][C][Ring2][Ring1][Branch1]

The molecule is a monocarboxylic acid amide resulting from the formal condensation of the carboxy group of 1-methyl-1H-indazole-3-carboxylic acid with the primary amino group of (3-endo)-9-methyl-9-azabicyclo[3.3.1]nonan-3-amine. A selective 5-HT3 receptor antagonist, it is used (generally as the monohydrochloride salt) to manage nausea and vomiting caused by cancer chemotherapy and radiotherapy, and to prevent and treat postoperative nausea and vomiting. It has a role as a serotonergic antagonist and an antiemetic. It is a member of indazoles, a monocarboxylic acid amide and a tertiary amino compound.

SMILES: CN1C2CCCC1CC(NC(=O)c1nn(C)c3ccccc13)C2
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

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

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

[O][=P][Branch2][=Branch1][=Branch1][O][C][C][C][C][C][C][C][C][C][C][C][C][Branch1][C][F][Branch1][C][F][C][Branch1][C][F][Branch1][C][F][C][Branch1][C][F][Branch1][C][F][C][Branch1][C][F][Branch1][C][F][C][Branch1][C][F][Branch1][C][F][C][Branch1][C][F][Branch1][C][F][C][Branch1][C][F][Branch1][C][F][C][Branch1][C][F][Branch1][C][F][F][Branch1][=Branch2][N][C][C][O][C][C][Ring1][=Branch1][N][C][C][O][C][C][Ring1][=Branch1]

The molecule is an organofluorine compound, a phosphinamidate and a member of morpholines. It has a role as a nonionic surfactant.

SMILES: O=P(OCCCCCCCCCCCC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F)(N1CCOCC1)N1CCOCC1
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][C][C@][Branch2][Ring1][=N][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][C][Branch1][C][C][C][Ring1][#Branch1][=O][C][C][C@H1][Branch1][Ring1][O][C][C@@][C][Ring2][Ring1][N][C@][Branch2][Ring1][#Branch2][O][C][O][C@@][Ring1][Branch1][C][C@H1][Branch1][Ring1][O][C][C@H1][C][C@@H1][Ring1][=C][C@@H1][Ring1][=Branch2][C@H1][Ring1][Branch1][O][C][C@@H1][Branch1][Ring1][O][C][C@H1][Ring2][Ring2][=C][Ring2][Ring1][=Branch1]

The molecule is a diterpene alkaloid isolated from Delphinium shawurense. It is a dicarboximide, a pyrrolidinone, a diterpene alkaloid and a benzoate ester. It derives from a hydride of an aconitane.

SMILES: CCN1CC2(COC(=O)c3ccccc3N3C(=O)CC(C)C3=O)CCC(OC)C34C5CC6C(OC)CC7(OCOC7(C(OC)C23)C14)C5C6OC
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][Branch1][#Branch1][C][=Branch1][C][=O][C][O][C][=C][Branch1][C][I][C][Branch1][=N][C][=Branch1][C][=O][N][C][C][Branch1][C][O][C][O][=C][Branch1][C][I][C][Branch1][=N][C][=Branch1][C][=O][N][C][C][Branch1][C][O][C][O][=C][Ring2][Ring1][Branch2][I]

The molecule is a benzenedicarboxamide compound having N-substituted carbamoyl groups at the 1- and 3-positions, iodo substituents at the 2-, 4- and 6-positions and a glycoloyl(methyl)amino group at the 5-position. It has a role as a radioopaque medium, an environmental contaminant and a xenobiotic. It is a benzenedicarboxamide and an organoiodine compound.

SMILES: CN(C(=O)CO)c1c(I)c(C(=O)NCC(O)CO)c(I)c(C(=O)NCC(O)CO)c1I
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][C][C][C@H1][Branch1][C][O][C][=Branch1][C][=O][C][Ring1][Branch2]

The molecule is a 4-oxo monocarboxylic acid, a 5-hydroxy monocarboxylic acid and a secondary alpha-hydroxy ketone. It derives from a cyclohexanecarboxylic acid. It is a conjugate acid of a (1S,4S)-4-hydroxy-3-oxocyclohexane-1-carboxylate.

SMILES: O=C1CC(C(=O)O)CCC1O