[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][C][C][C][C][/C][=C][\\C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a unsaturated fatty acid anion that is the conjugate base of erucic acid, formed by deprotonation of the carboxylic acid group. It is an unsaturated fatty acid anion, a long-chain fatty acid anion and a docosenoate. It is a conjugate base of an erucic acid."}]