[{"from": "human", "value": "Provide a description of this molecule. [C][=C][Branch1][=Branch2][N][C][=Branch1][C][=O][N][Ring1][=Branch1][N][C][=Branch1][C][=O][N][C][Ring1][O][=O]"}, {"from": "gpt", "value": "The molecule is an oxopurine in which the purine ring is substituted by oxo groups at positions 2, 6, and 8. It has a role as a human metabolite, an Escherichia coli metabolite and a mouse metabolite. It is a tautomer of a 2,6-dihydroxy-7,9-dihydro-8H-purin-8-one, a 9H-purine-2,6,8-triol, a 7H-purine-2,6,8-triol, a 1H-purine-2,6,8-triol and a 5,7-dihydro-1H-purine-2,6,8(9H)-trione."}]