The molecule is a 1-O-acyl-N-acylsphingosine in which the N- and O-acyl groups are specified as acetyl and palmitoyl (hexadecanoyl) respectively. It derives from a hexadecanoic acid and a N-acetylsphingosine.
[(E,2S,3R)-2-acetamido-3-hydroxyoctadec-4-enyl] hexadecanoate