?-?-HexpNAc?S-(1->?)-?-?-HexpA-(1->?)-?-?-Hexp-(1->?)-?-?-HexpNAc-(1->?)-?-?-HexpA-(1->?)-?-?-Hexp-(1->?)-?-?-HexpNAc-(1->?)-?-?-HexpA-(1->?)-beta-D-Galp-(1->3)-D-GalNAc(?->