D-gro-alpha-D-manHepp-(1->2)[alpha-D-Glcp-(1->6)-alpha-D-Glcp-(1->4)-alpha-D-GlcpN-(1->4)]-beta-D-GalpA-(1->3)[beta-D-GalpA-(1->7)]-D-gro-alpha-D-manHepp-(1->7)-L-gro-alpha-D-manHepp-(1->3)[beta-D-Glcp-(1->4)]-L-gro-alpha-D-manHepp-(1->5)-alpha-D-3-deoxy-altOct2ulop-onic(2->