[{"from": "human", "value": "Could you provide a description of this molecule? [C][N][C][=C][Branch1][#Branch2][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O][N][C][=Branch1][C][=O][N][Ring1][O]"}, {"from": "gpt", "value": "The molecule is an oxopurine."}]