[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch1][C][C][O][C][=Branch1][C][=O][/C][=C][Branch1][C][/C][\\O]"}, {"from": "gpt", "value": "The molecule is an isopropyl ester resulting from the formal condensation of the carboxy group of 3-hydroxybut-2-enoic acid with isopropanol. It is functionally related to a propan-2-ol and a 3-hydroxybut-2-enoic acid."}]