[{"from": "human", "value": "Provide a description of this molecule. [C][C][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 13-HETE anion that is the conjugate base of 13(S)-HETE, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 13(S)-HETE."}]