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][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][=N][C@@][Ring1][#Branch2][Branch1][C][C][C][C][=C][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C@][Branch1][C][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][=Branch1][Ring2][=N][Ring1][#C][/C][Branch1][C][C][=C][\N-1][C@@][Branch1][C][C][Branch2][Ring1][P][C@@H1][N][=C][Branch1][=Branch1][C][Ring2][Ring1][=C][C][C@][Branch1][C][C][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C@H1][Ring1][=N][C][C][=Branch1][C][=O][O][C@@][Branch1][C][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C@@H1][Ring2][Ring1][N][C][C][C][=Branch1][C][=O][O].[Co]

The molecule is a cobalt corrinoid that is precorrin-8 in which the four pyrrole-type nitrogens are bound to a central cobalt atom. It derives from a precorrin-8X. It is a conjugate acid of a cobalt-precorrin-8(6-).

SMILES: CC1=C2[N-]C(C)(C3N=C(C(C)C4=NC(C)(CC5=C(CCC(=O)O)C(C)(CC(=O)O)C1=N5)C(C)=C4CCC(=O)O)C(C)(CCC(=O)O)C3CC(=O)O)C(C)(CC(=O)O)C2CCC(=O)O.[Co]
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@@H1][Branch1][C][C][C][C@H1][Branch1][#Branch2][O][S][=Branch1][C][=O][=Branch1][C][=O][O][C@@H1][Branch1][C][C][C@H1][C][C][C@H1][C@@H1][C][C][=Branch1][C][=O][C@H1][C][C@@H1][Branch1][C][O][C][C][C@][Ring1][#Branch1][Branch1][C][C][C@H1][Ring1][=N][C][C][C@][Ring2][Ring1][Ring2][Ring1][P][C]

The molecule is a brassinosteroid that is 24-epi-cathasterone on which the hydroxy hydrogen at position 22 has been replaced by a sulfo group. It has a role as a Brassica napus metabolite. It is a 3alpha-hydroxy steroid, a brassinosteroid, a 6-oxo steroid and a steroid sulfate.

SMILES: CC(C)C(C)CC(OS(=O)(=O)O)C(C)C1CCC2C3CC(=O)C4CC(O)CCC4(C)C3CCC12C
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][Ring1][C][O][C][C][C][C@@H1][Branch1][C][C][C@H1][C][C][C@H1][C@@H1][C][C][C@H1][C][C@@H1][Branch1][C][O][C][C][C@][Ring1][#Branch1][Branch1][C][C][C@H1][Ring1][N][C][C][C@][Ring2][Ring1][Ring1][Ring1][S][C]

The molecule is a cholestanoid that is cholestanol which is substituted by a hydroxy group at position 26 and has R-configuration at position 25. It is a cholestanoid, a 3beta-hydroxy steroid and a 26-hydroxy steroid. It derives from a (5alpha)-cholestan-3beta-ol.

SMILES: CC(CO)CCCC(C)C1CCC2C3CCC4CC(O)CCC4(C)C3CCC12C
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][=Branch1][C][=O][O][C][/C][=C][Branch1][C][C][/C][=C][/C][=C][Branch1][C][C][/C][=C][/C][=C][Branch1][C][C][C][C][C][C][Ring1][#Branch1][Branch1][C][C][C]

The molecule is an all-trans-retinyl ester obtained by formal condensation of the carboxy group of heptanoic acid with the hydroxy group of all-trans-retinol. It derives from a heptanoic acid.

SMILES: CCCCCCC(=O)OCC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(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][Branch1][Ring1][C][O][C@@H1][Branch1][C][O][C@H1][Branch1][C][O][C][O]

The molecule is the D-enantiomer of xylulose. It has a role as a human metabolite, an Escherichia coli metabolite, a Saccharomyces cerevisiae metabolite and a mouse metabolite. It is an enantiomer of a L-xylulose.

SMILES: O=C(CO)C(O)C(O)CO
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][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1]

The molecule is a benzoate ester resulting from the formal condensation of the carboxy group of benzoic acid with the hydroxy group of hexadecan-1-ol. It has a role as a bacterial xenobiotic metabolite. It derives from a hexadecan-1-ol and a benzoic acid.

SMILES: CCCCCCCCCCCCCCCCOC(=O)c1ccccc1
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

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

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

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

The molecule is a naphthoic acid that is 6-phenylnaphthylene-2-carboxyic acid in which the phenyl substituent has been substituted at positions 3 and 4 by adamant-1-yl and hydroxy groups, respectively. It acts as a selective agonist of retinoic acid receptor (RAR)gamma and induces cell cycle arrest and apoptosis in various cancer cells. It has a role as an apoptosis inducer and a retinoic acid receptor gamma agonist. It is a member of adamantanes, a monocarboxylic acid, a naphthoic acid and a member of phenols.

SMILES: O=C(O)c1ccc2cc(-c3ccc(O)c(C45CC6CC(CC(C6)C4)C5)c3)ccc2c1
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][O][C@@H1][Branch1][N][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][C][=C][C][=C][C][=N][Ring1][=Branch1].[O][=C][Branch1][C][O][/C][=C][\C][=Branch1][C][=O][O]

The molecule is the maleic acid salt of (S)-carbinoxamine. It has a role as a H1-receptor antagonist, an anti-allergic agent, a muscarinic antagonist and an antiparkinson drug. It contains a (S)-carbinoxamine.

SMILES: CN(C)CCOC(c1ccc(Cl)cc1)c1ccccn1.O=C(O)C=CC(=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][Branch1][P][/C][=C][/C][=C][\C][C][C][C][C][C][C][C][=Branch1][C][=O][O][O][O]

The molecule is a hydroperoxyoctadecatrienoic acid that is (9Z,11E,15Z)-octadecatrienoic acid which is substituted at position 13 by a hydroperoxy group. It is a conjugate acid of a (9Z,11E,15Z)-13-hydroperoxyoctadecatrienoate.

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>

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

The molecule is a mannooligosaccharide derivative consisting of a D-mannosyl residue beta-linked to a 5-aminopentyl group and which carries an alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->2)-alpha-D-mannosyl unit linked (1->3) and an alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->3)-[alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)]-alpha-D-mannosyl unit linked (1->6).

SMILES: NCCCCCOC1OC(COC2OC(COC3OC(CO)C(O)C(O)C3OC3OC(CO)C(O)C(O)C3O)C(O)C(OC3OC(CO)C(O)C(O)C3OC3OC(CO)C(O)C(O)C3O)C2O)C(O)C(OC2OC(CO)C(O)C(O)C2OC2OC(CO)C(O)C(O)C2OC2OC(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>

[O][=C][Branch1][C][O][C][=C][C][=C][NH1][Ring1][Branch1]

The molecule is a pyrrolecarboxylic acid that is 1H-pyrrole carrying a carboxy substituent at position 2. It has a role as a plant metabolite. It is a conjugate acid of a pyrrole-2-carboxylate.

SMILES: O=C(O)c1ccc[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][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O]

The molecule is a C22 hydroxy fatty acid with the hydroxy group at the 13-position and intermediate in the synthesis of sophorosyloxydocosanoate; a yeast glycolipid with potential medical and chemical engineering applications. It is a hydroxy fatty acid and a long-chain fatty acid. It derives from a docosanoic acid. It is a conjugate acid of a 13-hydroxydocosanoate.

SMILES: CCCCCCCCCC(O)CCCCCCCCCCCC(=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@@H1][Branch1][C][O][C@@H1][Branch1][C][NH3+1][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]

The molecule is the ammonium ion resulting from the protonation of the amino group of psychosine. It has a role as a human metabolite. It is a conjugate acid of a psychosine.

SMILES: CCCCCCCCCCCCCC=CC(O)C([NH3+])COC1OC(CO)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][=Branch1][C][=O][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]

The molecule is an organophosphate oxoanion obtained by removal of the proton from the phosphate group of propanoyl-AMP; major species at pH 7.3 It derives from an adenosine 5'-monophosphate and a propionic acid. It is a conjugate base of a propanoyl-AMP.

SMILES: CCC(=O)OP(=O)([O-])OCC1OC(n2cnc3c(N)ncnc32)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>

[O][=C][Branch1][C][O-1][C][C][Branch1][C][O][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1].[K+1].[K+1].[K+1]

The molecule is the anhydrous form of the tripotassium salt of citric acid. It has a role as a diuretic. It contains a citrate(3-).

SMILES: O=C([O-])CC(O)(CC(=O)[O-])C(=O)[O-].[K+].[K+].[K+]
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][NH2+1][C@H1][C][C@@H1][Branch1][C][NH3+1][C@H1][Branch1][C][O][C@@H1][Branch2][Ring2][=C][O][C@@H1][O][C@H1][Branch1][Ring1][C][O][C@H1][Branch1][C][O][C@@H1][O][C@][Branch1][#Branch1][O][C@H1][Ring1][N][Ring1][Branch1][O][C@H1][Branch1][#Branch1][C][Branch1][C][NH3+1][C][O][C@H1][Branch1][C][O][C@H1][Branch1][C][O][C@H1][Ring1][=C][O][C@@H1][Ring2][Ring1][P][O]

The molecule is an ammonium ion that is the trication of hygromycin B arising from protonation of the three amino groups; major species at pH 7.3. It is a conjugate acid of a hygromycin B.

SMILES: C[NH2+]C1CC([NH3+])C(O)C(OC2OC(CO)C(O)C3OC4(OC(C([NH3+])CO)C(O)C(O)C4O)OC23)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][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][C][C@@H1][C][C][C@H1][Branch1][S][N][C][=C][Branch1][C][C][C][=Branch1][C][=O][NH1][C][Ring1][Branch2][=O][O][Ring1][=C]

The molecule is an organic triphosphate formed by condensation between the gamma-phospho group of 3'-deoxythymidine 5'-triphosphate and ethanol. It derives from a ddTTP and an ethanol.

SMILES: CCOP(=O)(O)OP(=O)(O)OP(=O)(O)OCC1CCC(n2cc(C)c(=O)[nH]c2=O)O1
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>

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The molecule is a steroid glucosiduronic acid that consists of 17beta-estradiol having a beta-glucuronyl residue attached at position 17 via a glycosidic linkage. It is a steroid glucosiduronic acid and a 3-hydroxy steroid. It derives from a 17beta-estradiol. It is a conjugate acid of a 17beta-estradiol 17-glucosiduronate.

SMILES: CC12CCC3c4ccc(O)cc4CCC3C1CCC2OC1OC(C(=O)O)C(O)C(O)C1O