[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][/C][=C][\\C][C@@H1][Branch2][Ring1][Ring1][/C][=C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is a HEPE(1-) that is the conjugate base of 15(S)-HEPE, arising from deprotonation of the carboxylic acid group; major species at pH 7.3. It is a HEPE(1-) and a long-chain fatty acid anion. It is a conjugate base of a 15(S)-HEPE. It is an enantiomer of a 15(R)-HEPE(1-)."}]