[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][Branch1][C][C][O][C][=Branch1][C][=O][C][=Branch1][Branch2][=C][S][C][=C][S][Ring1][Branch1][C][=Branch1][C][=O][O][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is an isopropyl ester."}]