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