The molecule is a phosphatidylcholine 34:1 in which the acyl groups specified at positions 1 and 2 are octadecanoyl and (9Z)-hexadecenoyl respectively. It derives from a palmitoleic acid and an octadecanoic acid.
[(2R)-2-[(Z)-hexadec-9-enoyl]oxy-3-octadecanoyloxypropyl] 2-(trimethylazaniumyl)ethyl phosphate