[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch1][C][=O][C][=Branch2][Ring1][C][=C][C][=Branch1][Ring2][=C][Ring1][Branch2][C][=C][C][=Branch1][Branch1][=C][Ring1][#Branch1][O][O][O]"}, {"from": "gpt", "value": "The molecule is a cyclic ketone."}]