[{"from": "human", "value": "Please give me some details about this molecule. [C][C][O][C][=Branch1][C][=O][C][Branch1][Ring2][C][C][=C][Branch1][#Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][S][C][C][=C]"}, {"from": "gpt", "value": "The molecule is a fatty acid ester."}]