[{"from": "human", "value": "Provide a description of this molecule. [C][C][C@@][Branch1][=N][C@@][Ring1][Ring2][C][=C][C][=Branch1][C][=O][O][Ring1][=Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][N]"}, {"from": "gpt", "value": "The molecule is a butenolide."}]