[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@H1][C@H1][Branch2][Ring1][=N][C@H1][Branch2][Ring1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=C][C][=C][Ring1][Branch1][N][=C][Branch1][=Branch1][N][C][Ring1][=Branch1][=O][N][O][O][P][=Branch1][C][=O][Branch1][Branch1][O][Ring2][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule is a nucleoside 3',5'-cyclic phosphate that is cGMP in which the nitrogen atom at position 7 on the purine fragment is replaced by a methine (C-H) group It is a nucleoside 3',5'-cyclic phosphate, a ribonucleotide and a N-glycosylpyrrolopyrimidine. It is functionally related to a tubercidin."}]