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

The molecule is an acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate groups of oscr#15-CoA; major species at pH 7.3. It is a conjugate base of an oscr#15-CoA.

SMILES: CC1OC(OCCCCCCCC=CC(=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][O][C][=C][C][=N][C][Branch2][Ring1][O][C][S][=Branch1][C][=O][C][=N][C][=C][C][=C][Branch1][#Branch1][O][C][Branch1][C][F][F][C][=C][Ring1][#Branch2][NH1][Ring1][=N][=C][Ring2][Ring1][=Branch1][O][C]

The molecule is a member of the class of benzimidazoles that is 1H-benzimidazole substituted by a difluoromethoxy group at position 5 and a [(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl group at position 2. It has a role as an anti-ulcer drug, an EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor, a xenobiotic and an environmental contaminant. It is a member of benzimidazoles, a member of pyridines, an aromatic ether, an organofluorine compound and a sulfoxide. It is a conjugate acid of a pantoprazole(1-).

SMILES: COc1ccnc(CS(=O)c2nc3ccc(OC(F)F)cc3[nH]2)c1OC
You are a professional chemist. Your task is to generate a natural, concise, and chemically accurate description of a given molecule.

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

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

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

The molecule is a hydroxycalciol that is calcitriol which has undergone formal oxidative coupling at positions 20 and 23 to the hydroxy group and methyl group, respectively, of methanol to afford the corresponding oxolane ring (the 20S,23R stereoisomer). It is less calcemic towards the vitamin D nuclear receptor than 1alpha,25-dihydroxyvitamin D3 in vivo. It is a member of oxolanes and a hydroxycalciol. It derives from a calcitriol.

SMILES: C=C1C(=CC=C2CCCC3(C)C2CCC3C2(C)CC(CC(C)(C)O)CO2)CC(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>

[O][=C][Branch1][C][O][/C][=C][/C][=Branch1][C][=O][O]

The molecule is a butenedioic acid in which the C=C double bond has E geometry. It is an intermediate metabolite in the citric acid cycle. It has a role as a food acidity regulator and a fundamental metabolite. It is a conjugate acid of a fumarate(1-).

SMILES: 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][Branch2][Ring1][Branch1][C][C][C][C][C][C][/C][=C][\C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1][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 a long-chain fatty acid anion resulting from the deprotonation of the carboxy group of (9Z)-17-hydroxyoctadec-9-enoic acid 17-O-beta-D-glucoside. It is a long-chain fatty acid anion and a monounsaturated fatty acid anion. It derives from a (9Z)-17-hydroxyoctadec-9-enoate. It is a conjugate base of a (9Z)-17-hydroxyoctadec-9-enoic acid 17-O-beta-D-glucoside.

SMILES: CC(CCCCCCC=CCCCCCCCC(=O)[O-])OC1OC(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][O][C][=C][C][=N][C][=N][C][Branch1][=N][N][C][=C][C][=C][C][Branch1][C][Br][=C][Ring1][#Branch1][=C][Ring1][=C][C][=C][Ring2][Ring1][C][O][C].[Cl]

The molecule is a hydrochloride obtained by combining PD-153035 with one equivalent of hydrochloric acid. It has a role as an epidermal growth factor receptor antagonist and an EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor. It contains a PD-153035(1+).

SMILES: COc1cc2ncnc(Nc3cccc(Br)c3)c2cc1OC.Cl
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][P][=Branch1][C][=S][Branch1][Ring1][O][C][O][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][Branch1][C][C][=C][Ring1][#Branch2]

The molecule is an organic thiophosphate that is O,O-dimethyl O-phenyl phosphorothioate substituted by a methyl group at position 3 and a nitro group at position 4. It has a role as an EC 3.1.1.7 (acetylcholinesterase) inhibitor, an agrochemical, an acaricide, an EC 3.1.1.8 (cholinesterase) inhibitor and an insecticide. It is an organic thiophosphate and a C-nitro compound. It derives from a 4-nitro-m-cresol.

SMILES: COP(=S)(OC)Oc1ccc([N+](=O)[O-])c(C)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@@H1][C][=Branch1][C][=O][O][C@H1][C@H1][Branch1][C][O][C][C@H1][C][C@@H1][Branch1][=Branch2][C][Branch1][C][C][Branch1][C][C][C][C][Ring1][=Branch2][C@@H1][Branch1][#Branch2][O][C][=Branch1][C][=O][C@@H1][Ring1][=Branch1][O][O][C@@][Ring1][P][Branch1][=Branch2][C][=Branch1][C][=O][O][Ring2][Ring1][Ring1][C@@][Ring2][Ring1][N][Ring2][Ring1][Branch2][O]

The molecule is a ginkgolide in which the pro-R hydrogens at positions 6, 12, and 17 of the 8-tert-butyl-16-methyl-2,4,14,19-tetraoxahexacyclo[8.7.2.0(1,11).0(3,7).0(7,11).0(13,17)]nonadecane-5,15,18-trione ginkgolide skeleton have been replaced by hydroxy groups. It has a role as a neuroprotective agent, a platelet-activating factor receptor antagonist and an antineoplastic agent. It is a diterpene lactone and a ginkgolide.

SMILES: CC1C(=O)OC2C(O)C34C5CC(C(C)(C)C)C36C(OC(=O)C6O)OC4(C(=O)O5)C12O
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][Branch1][C][O][C][C][C][Branch1][C][N][C][=Branch1][C][=O][O-1]

The molecule is the alpha-amino-acid anion formed by proton loss from the carboxy group of 5-hydroxylysine. It is a conjugate base of a 5-hydroxylysine.

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

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

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

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

The molecule is a glycosyloxyflavone that is 3',5'-di-O-methyltricetin (tricin) having a 6-O-malonyl-beta-D-glucosyl residue attached at the 7-hydroxy position It has a role as a plant metabolite. It is a glycosyloxyflavone, a monosaccharide derivative, a dimethoxyflavone, a dihydroxyflavone, a beta-D-glucoside and a polyphenol. It derives from a 3',5'-di-O-methyltricetin.

SMILES: COc1cc(-c2cc(=O)c3c(O)cc(OC4OC(COC(=O)CC(=O)O)C(O)C(O)C4O)cc3o2)cc(OC)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@H1][C@H1][Branch1][C][C][O][C@H1][Branch2][Ring2][N][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][S][N][C][=C][Branch1][C][C][C][=Branch1][C][=O][NH1][C][Ring1][Branch2][=O][C][C@@H1][Ring1][=C][O][C][C@][Ring2][Ring1][S][Branch1][C][C][N][O]

The molecule is a nucleotide-sugar oxoanion obtained by deprotonation of the diphosphate OH groups of dTDP-N-hydroxy-beta-L-evernosamine(2-); major species at pH 7.3. It is a conjugate base of a dTDP-N-hydroxy-beta-L-evernosamine.

SMILES: COC1C(C)OC(OP(=O)([O-])OP(=O)([O-])OCC2OC(n3cc(C)c(=O)[nH]c3=O)CC2O)CC1(C)NO
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][O-1].[C][C][=Branch1][C][=O][O-1].[Co+2]

The molecule is a cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is acetate. It is a cobalt salt and an acetate salt.

SMILES: CC(=O)[O-].CC(=O)[O-].[Co+2]
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][C][O][C][Branch1][C][O][/C][=C][/C][=C][C][=C][C][=C][C][Branch1][C][O][C][C][C][C][C][C][=Branch1][C][=O][O-1]

The molecule is a docosanoid anion that is the conjugate base of 7,16,17-trihydroxy-(14E,19Z)-docosa-8,10,12,14,19-pentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a docosanoid anion and a hydroxy polyunsaturated fatty acid anion. It is a conjugate base of a 7,16,17-trihydroxy-(14E,19Z)-docosa-8,10,12,14,19-pentaenoic acid.

SMILES: CCC=CCC(O)C(O)C=CC=CC=CC=CC(O)CCCCCC(=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][Ring1][=Branch1][N][C][Branch2][Ring1][C][C][N][C][=N][C][=C][Branch1][C][N][N][=C][N][=C][Ring1][#Branch1][Ring1][#Branch2][=N][C][=C][C][=C][C][Branch1][C][C][=C][Ring1][#Branch1][C][Ring2][Ring1][=Branch1][=O]

The molecule is a member of the class of quinazolines that is quinazolin-4(3H)-one carrying (6-amino-9H-purin-9-yl)methyl, 2-methylphenyl and methyl substituents at positions 2, 3 and 5 respectively. It has a role as an EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor. It is a member of quinazolines, a member of 6-aminopurines and a biaryl.

SMILES: Cc1ccccc1-n1c(Cn2cnc3c(N)ncnc32)nc2cccc(C)c2c1=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][Branch1][C][C][C][=Branch1][C][=S][S-1].[C][N][Branch1][C][C][C][=Branch1][C][=S][S-1].[Zn+2]

The molecule is a dithiocarbamate salt that is the zinc salt of dimethyldithiocarbamic acid. It is a broad-spectrum fungicide and bird and animal repellent that is also used to accelerate the vulcanisation of rubber. It has a role as an apoptosis inducer and an antifungal agrochemical. It is a dithiocarbamate salt and a zinc molecular entity. It contains a zinc(2+) and a dimethyldithiocarbamate. It derives from a dimethyldithiocarbamic acid.

SMILES: CN(C)C(=S)[S-].CN(C)C(=S)[S-].[Zn+2]
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][NH1][C][=N][C][=C][Ring1][=Branch1][N][=C][N][Ring1][Branch1][C@@H1][O][C@H1][Branch2][Ring1][O][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@@H1][Branch1][C][O][C@H1][Ring2][Ring1][Ring2][O]

The molecule is the inosine phosphate that has a triphosphate group at the 5'-position. It is an intermediate in the metabolism of purine. It has a role as a human metabolite, a mouse metabolite and an Escherichia coli metabolite. It is a purine ribonucleoside 5'-triphosphate and an inosine phosphate. It is a conjugate acid of an ITP(3-) and an ITP(4-).

SMILES: O=c1[nH]cnc2c1ncn2C1OC(COP(=O)(O)OP(=O)(O)OP(=O)(O)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>

[N][C][=C][C][=C][N][=C][C][=C][C][Branch1][C][N][=C][C][Ring1][#Branch1][=N+1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][P][=C][Ring2][Ring1][Branch1].[Cl-1]

The molecule is an organic chloride salt having 3,7-diamino-5-phenylphenazin-5-ium as the counterion. It is commonly used for staining Gram negative bacteria red in smears to contrast with the blue Gram positive organisms. It has a role as a fluorochrome, a histological dye and a photosensitizing agent. It contains a 3,7-diamino-5-phenylphenazin-5-ium.

SMILES: Nc1ccc2nc3ccc(N)cc3[n+](-c3ccccc3)c2c1.[Cl-]