[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a fatty acid ester."}, {"from": "gpt", "value": "[C][C][=C][C][=C][Branch1][Ring2][S][Ring1][Branch1][C][#C][/C][=C][/C][=Branch1][C][=O][O][C]"}]