The molecule is an epoxy(hydroxy)icosatrienoate that is the conjugate base of (13R)-hydroxy-(14S,15S)-epoxyicosa-(5Z,8Z,11Z)-trienoic acid, obtained by deprotonation of the carboxy group. It is a conjugate base of a (13R)-hydroxy-(14S,15S)-epoxyicosa-(5Z,8Z,11Z)-trienoic acid.
(5Z,8Z,11Z,13R)-13-hydroxy-13-[(2S,3S)-3-pentyloxiran-2-yl]trideca-5,8,11-trienoate