alpha-D-GalNAc-(1->4)-beta-D-GalNAc-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Man-(1->4)-beta-D-Glc-(1<->1)-Cer
alpha-d-galnac-(1->4)-beta-d-galnac-(1->4)-beta-d-glcnac-(1->3)-beta-d-man-(1->4)-beta-d-glc-(1<->1)-cer