[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a long-chain fatty acid anion that is the conjugate base of elaidic acid; shown to exert detrimental effects on mitochondrial lipid composition and function. It is a conjugate base of an elaidic acid."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][/C][=C][/C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1]"}]