SMILES: CCCCCCCC/C=C\\CCCCCCCCCCCCCC(=O)O[C@H](COC(=O)CCCC/C=C\\C/C=C\\C/C=C\\CCCCC)COP(=O)([O-])OCC[N+](C)(C)C
Description: The molecule is a phosphatidylcholine 42:4 in which the acyl groups specified at positions 1 and 2 are (6Z,9Z,12Z)-octadecatrienoyl and (15Z)-tetracosenoyl respectively. It derives from a gamma-linolenic acid and a (15Z)-tetracosenoic acid.