[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a fatty acid derivative."}, {"from": "gpt", "value": "[C][C][C][Branch2][Ring1][=Branch2][C][C][Branch1][C][O][O][C@@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][N+1][Branch1][C][C][Branch1][C][C][C][O]"}]