CCCCCCCCCCCCCCC(O)C(=O)NC(COC1OC(CO)C(O)C(O)C1O)C(O)/C=C/CC/C=C(\C)CCCCCCCCC N-2'-hydroxypalmitoyl-1-O-β-D-glucopyranosyl-9-methyl-4E,8E-sphingadiene