[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a fatty acid ester."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C@H1][Branch1][=C][C@@H1][C@@H1][Branch1][=Branch2][C@H1][Branch1][Branch1][C][O][Ring1][Branch1][O][O][O]"}]