[alpha-L-GlcpN-(1->7)-L-gro-alpha-D-manHepp-(1->7)-[beta-L-Glcp-(1->3)-alpha-L-Galp-(1->2)-alpha-L-Galp-(1->2)-alpha-L-Glcp-(1->3)]-alpha-L-Glcp-(1->3)-L-gro-alpha-D-manHepp-(1->3)]-L-gro-alpha-D-manHepp4PPEtn-(1->5)-L-3-deoxy-manOct2ulo-onic(?->