[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][=C][Branch1][N][C][=C][C][=C][C][=C][Ring1][=Branch1][O][Ring1][=Branch2][C][=Branch1][C][=O][C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][Br][O][Br]"}, {"from": "gpt", "value": "The molecule is a nonpurine xanthine oxidase inhibitor used for the treatment of gout, but never approved for use in the United States because of concerns over reports of acute liver injury and deaths with its use."}]