[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][C][/C][=C][\\C][C][=Branch1][C][=O][/C][=C][/C][=C][/C][=C][/C@H1][Branch1][=Branch2][C][C][C][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is a leukotriene anion that is the conjugate base of 12-oxo-6-trans-leukotriene B4, obtained by deprotonation of the carboxylic acid function; major species at pH 7.3. It is a leukotriene anion, a hydroxy polyunsaturated fatty acid anion, a long-chain fatty acid anion and an oxo fatty acid anion. It is functionally related to a 6-trans-leukotriene B4(1-). It is a conjugate base of a 12-oxo-6-trans-leukotriene B4."}]