[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a cyclic ketone."}, {"from": "gpt", "value": "[C][=C][Branch2][Ring1][Ring2][C][=C][Branch1][=C][C][=Branch1][C][=O][C][=Branch1][=Branch1][=C][Ring1][Branch2][C][O][O][C][O][C][O]"}]