[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is this compound belongs to the class of organic compounds known as enols. These are compounds containing the enol functional group, with the structure HO(R)C=CR'. Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol."}, {"from": "gpt", "value": "[C][C][C][C][=Branch1][Branch1][=C][C][Ring1][=Branch1][O]"}]