[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=N][C][=Branch2][Ring1][Ring2][=N][C][Ring1][Branch1][Branch1][=N][C][=Branch1][C][=O][N][C][=Branch1][C][=O][N][Ring1][O][O][O-1]"}, {"from": "gpt", "value": "The molecule is the conjugate base of 5-hydroxyisouric acid. It is a urate(1-) and an oxopurine. It is a conjugate base of a 5-hydroxyisouric acid."}]