The molecule is a HEPE(1-) that is the conjugate base of 9-HEPE, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 9-HEPE.
(5Z,7E,11Z,14Z,17Z)-9-hydroxyicosa-5,7,11,14,17-pentaenoate