[{"from": "human", "value": "Provide a description of this molecule. [C][N][C][N][Branch1][P][C][=C][Ring1][Branch1][C][=Branch1][C][=O][N][C][=Branch1][Ring2][=N][Ring1][#Branch1][N][C@H1][C@@H1][Branch2][Ring1][=C][C@@H1][Branch2][Ring1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O][O][P][=Branch1][C][=O][Branch1][C][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a purine ribonucleoside 5'-diphosphate having 7-methyl-7,8-dihydroguanine as the nucleobase. It is a conjugate acid of a 7-methyl-7,8-dihydroguanosine-5'-diphosphate(3-)."}]