[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch1][C][C][C][=C][C@][C][C][C][C][=Branch1][O][=C][C][C][C][Ring1][=Branch1][Branch1][C][C][C][C@H1][Ring1][N][O][C][=Branch1][C][=O][C@@][Ring1][S][Branch1][=Branch1][C][Ring2][Ring1][Ring1][=O][O]"}, {"from": "gpt", "value": "The molecule is a naphthofuran. It has a role as a metabolite."}]