[?-?-GalpA2N-(1->6)-[?-?-GlcpNAc-(1->4)-?-?-ManpA2,3NAc2-(1->3)-?-?-FucpNAc?Me-(1->6)-[?-?-Hepp-(1->4)-?-?-GlcpN-(1->4)]-?-?-Glcp-(1->4)]-[alpha-D-GlcpN-(1->7)-?-?-GlcpA-(1->2)-?-?-Hepp-(1->3)]-?-?-Hepp-(1->5)]-?-L-3-deoxy-manOct2ulop-onic(2->