?-L-Fucp-(1->?)-?-D-GalpNAc-(1->?)-?-D-Galp-(1->?)-?-D-Galp-(1->?)[?-D-NeupGc-(2->?)-?-D-NeupGc-(2->?)-?-D-NeupGc-(2->?)]-?-D-GalpNAc(1->