[alpha-D-Rhap-(1->3)-beta-D-GlcpN-(1->7)-[alpha-D-Glcp-(1->2)-L-gro-alpha-D-manHepp-(1->6)-L-gro-alpha-D-manHepp-(1->2)-D-gro-alpha-L-manHepp-(1->5)]]-alpha-L-3-deoxy-manOct2ulop4P8N-onic-(2->6)-beta-D-GlcpN4P-(1->6)-alpha-D-GlcpN(1->