[{"from": "human", "value": "Please give me some details about this molecule. [C][N][C][=C][Branch1][=C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][N][Ring1][Branch2][C][N][C][Ring1][N][=O]"}, {"from": "gpt", "value": "The molecule is an oxopurine."}]