SMILES: CCCCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CO[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1)CO)O)O)O)[C@@H](/C=C/CCCCCCCCCC(C)C)O
Description: The molecule is an N-acyl-1-O-beta-D-glucosyl-15-methylhexadecasphing-4-enine in which the acyl group has 21 carbons and 0 double bonds. It derives from a 15-methylhexadecasphing-4-enine.