[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][=N][C][=C][Ring1][Branch1][C][=Branch1][#Branch2][=N][C][=Branch1][C][=O][N][Ring1][#Branch1][C][N]"}, {"from": "gpt", "value": "The molecule is an oxopurine. It has a role as a metabolite."}]