[beta-L-Galp-(1->4)-[L-gro-alpha-D-manHepp-(1->7)-[beta-D-Glcp-(1->6)-alpha-D-GlcpN-(1->4)-alpha-L-GalpA-(1->3)-beta-D-Glcp-(1->2)-L-gro-alpha-D-manHepp-(1->3)]]-L-gro-alpha-D-manHepp-(1->5)]-L-3-deoxy-manOct2ulo-onic(?->