[beta-D-Glcp-(1->4)-[beta-L-GalpNAc-(1->4)-D-gro-alpha-L-3-deoxy-galNon2ulop5NAc-onic-(2->3)-beta-L-Galp-(1->4)]-beta-D-Glcp-(1->2)-L-gro-alpha-D-manHep?-(1->3)-L-gro-alpha-D-manHep?6P-(1->5)]-?-L-3-deoxy-manOct2ulop-onic(2->