[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a cyclic ketone that consists of cyclohexane bearing a single oxo substituent. It has a role as a human xenobiotic metabolite."}, {"from": "gpt", "value": "[C][C][C][C][=Branch1][C][=O][C][C][Ring1][#Branch1]"}]