[{"from": "human", "value": "Describe this molecule. [C][/C][=C][/C][=Branch1][C][=O][C][=C][Branch1][=C][C][C][Branch1][=Branch2][C][C][Ring1][=Branch1][Branch1][C][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is an enone."}]