[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@][C][C][=C][Branch2][Ring1][Branch1][C@H1][C][=C][Branch1][=Branch2][C][C][C@H1][Ring1][#Branch2][O][Ring1][O][C][=Branch1][C][=O][O][Ring1][#Branch2][C][=Branch1][Branch1][=C][O][Ring1][#C][C][O]"}, {"from": "gpt", "value": "The molecule is a butenolide. It has a role as a metabolite."}]