[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][C][C][=C][C@H1][Branch1][=C][C][=C][Branch1][Ring2][C][Ring1][#Branch2][O][C][=C][Ring1][=Branch1][C][O][C][Ring1][N][=O]"}, {"from": "gpt", "value": "The molecule is a butenolide. It has a role as a metabolite."}]