[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][C][C@@H1][Branch1][P][/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 hydroxy fatty acid anion that is the conjugate base of 13(S)-HODE, arising from deprotonation of the carboxylic acid function; major species at pH 7.3. It is a conjugate base of a 13(S)-HODE. It is an enantiomer of a 13(R)-HODE(1-)."}]