[alpha-L-GlcpNAc-(1->7)-L-gro-alpha-D-manHepp-(1->7)-[alpha-L-GlcpNAc-(1->3)-[alpha-L-Glcp-(1->2)-alpha-L-Glcp-(1->2)-alpha-L-Glcp-(1->3)]-L-gro-alpha-D-manHepp4P-(1->3)]-L-gro-alpha-D-manHepp4P-(1->5)-alpha-L-3-deoxy-manOct2ulop-onic-(2->4)-alpha-L-3-deoxy-manOct2ulop-onic-(2->4)-alpha-L-3-deoxy-manOct2ulop-onic(2-]-