[{"from": "human", "value": "Could you provide a description of this molecule? [C][=N][C][=N][C][=Branch1][C][=O][N][C][=Branch1][#Branch1][=C][Ring1][#Branch1][N][Ring1][#Branch2][N]"}, {"from": "gpt", "value": "The molecule is an oxopurine that is 3,7-dihydro-purin-2-one in which the hydrogen at position 6 is substituted by an amino group."}]