The molecule is an unsaturated fatty acid anion that is the conjugate base of 5-hydroxy-6E,8Z,11Z,14Z-icosatetraenoic acid, obtained by deprotonation of the carboxy group. It is a conjugate base of a 5-HETE.
(6E,8Z,11Z,14Z)-5-hydroxyicosa-6,8,11,14-tetraenoate