The molecule is a phosphatidylcholine 40:5 in which the acyl groups specified at positions 1 and 2 are (9Z)-octadecenoyl and (7Z,10Z,13Z,16Z)-docosatetraenoyl respectively. It derives from an oleic acid and an all-cis-docosa-7,10,13,16-tetraenoic acid.
[(2R)-2-[(7Z,10Z,13Z,16Z)-docosa-7,10,13,16-tetraenoyl]oxy-3-[(Z)-octadec-9-enoyl]oxypropyl] 2-(trimethylazaniumyl)ethyl phosphate