[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@@H1][C@H1][Branch2][Ring2][=Branch1][C@H1][Branch2][Ring1][P][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=C][Branch1][=N][C][=Branch1][C][=O][N][C][=Branch1][Ring2][=N][Ring1][#Branch1][N][N][=C][Ring1][O][N+1][=Branch1][C][=O][O-1][O][O][P][=Branch1][C][=O][Branch1][Branch1][O][Ring2][Ring1][=Branch2][O]"}, {"from": "gpt", "value": "The molecule is a 3',5'-cyclic purine nucleotide that is guanosine 3',5'-cyclic monophosphate in which the hydrogen at position 8 on the purine fragment has been replaced by a nitro group. It has a role as a Brassica napus metabolite, a signalling molecule, a biomarker and a human metabolite. It is a 3',5'-cyclic purine nucleotide and a C-nitro compound. It is functionally related to a 3',5'-cyclic GMP. It is a conjugate acid of an 8-nitroguanosine 3',5'-cyclic monophosphate(1-)."}]