[beta-L-GalpNAc-(1->3)-alpha-L-Galp-(1->4)-beta-L-Galp-(1->4)-beta-D-Glcp-(1->4)-beta-D-Glcp-(1->4)-L-gro-alpha-D-manHep?-(1->2)-L-gro-alpha-D-manHep?-(1->3)-alpha-?-Hepp-(1->5)]-?-L-3-deoxy-manOct2ulop-onic(2->