CCCCCCCCCCCCCC(=O)OCC(COC1OC(COC2OC(CO)C(O)C(O)C2O)C(O)C(O)C1O)OC(=O)CCCCCCCCCCCCC 1,3-di-O-hexadecanoyl-2-O-β-D-(6-O-α-D-galactopyranosyl)-galactopyranosyl glycerol