The molecule is an N-icosenoylsphinganine in which the double bond is located at position 11 (the Z-geoisomer). It is a N-icosenoylsphinganine and a Cer(d38:1). It derives from an (11Z)-icos-11-enoic acid.
(Z)-N-[(2S,3R)-1,3-dihydroxyoctadecan-2-yl]icos-11-enamide