SMILES: CCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)([O-])OCC[N+](C)(C)C)OC(=O)CCC/C=C\\C/C=C\\C/C=C\\C/C=C\\CCCCC
Description: The molecule is a phosphatidylcholine 37:4 in which the acyl substituents at positions 1 and 2 are specified as heptadecanoyl and arachidonoyl respectively. It derives from an arachidonic acid and a heptadecanoic acid.