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