[?-?-GalpA2N-(1->6)-[?-?-Hepp-(1->4)-?-?-Glcp-(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->