?-?-HexpNAc-(1->?)-?-?-HexpNAc-(1->?)-alpha-D-Manp-(1->3)[?-?-HexpNAc-(1->?)-?-?-HexpNAc-(1->?)-alpha-D-Manp-(1->6)]-beta-D-Manp-(1->4)-beta-D-GlcpNAc-(1->4)[?-L-Fucp-(1->?)]-?-D-GlcpNAc(1->