[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][/C][=Branch1][=N][=C][\\C][C][C][N][C][C][C][C][Ring1][Branch1][=O][/O][C][Ring1][#C][=O]"}, {"from": "gpt", "value": "The molecule is a butenolide."}]