[{"from": "human", "value": "Please give me some details about this molecule. [C][C][/C][=C][\\C][/C][=C][\\C][=C][\\C][Branch1][=N][C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is a polyunsaturated fatty acid anion that is the conjugate base of 9-HOTrE, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a long-chain fatty acid anion, a polyunsaturated fatty acid anion and a hydroxy fatty acid anion. It is a conjugate base of a 9-HOTrE."}]