[alpha-D-Glcp-(1->6)-[beta-D-Glcp-(1->4)-[alpha-D-GlcpNAc-(1->7)-beta-L-Galp-(1->3)-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->