[alpha-D-GlcpNAc-(1->6)-[alpha-D-Rhap2Ac-(1->3)-alpha-D-Rhap2Ac-(1->3)-beta-D-QuipNAc4Ac-(1->4)-beta-D-GlcpNAc3Ac-(1->4)]-alpha-L-Manp-(1->5)-alpha-L-Manp-(1->8)-alpha-L-3-deoxy-manOct2ulop-onic-(2->4)-alpha-L-3-deoxy-manOct2ulop-onic(2-]-