[alpha-L-Glcp-(1->6)-[beta-L-Glcp-(1->4)-[L-gro-alpha-D-manHepp-(1->6)-alpha-L-GlcpNAc-(1->7)-L-gro-alpha-D-manHepp-(1->2)-L-gro-alpha-D-manHepp-(1->3)]-L-gro-alpha-D-manHepp-(1->5)]]-alpha-L-3-deoxy-manOct2ulop-onic-(2->6)-beta-L-GlcpNAc-(1->6)-L-GlcNAc(?->