alpha-NeuAc-(2->6)-(alpha-NeuAc-(2->3))-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->3)-alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer
alpha-neuac-(2->6)-(alpha-neuac-(2->3))-beta-d-gal-(1->3)-beta-d-galnac-(1->3)-alpha-d-gal-(1->4)-beta-d-gal-(1->4)-beta-d-glc-(1<->1')-cer