[alpha-D-GlcpN-(1->7)-L-gro-alpha-D-manHepp-(1->7)-alpha-L-Galp-(1->2)-alpha-L-Galp-(1->2)-alpha-D-Glcp-(1->3)-beta-D-Glcp-(1->3)-L-gro-alpha-D-manHepp-(1->3)]-L-gro-alpha-D-manHepp4PPEtn-(1->4/5)-L-3-deoxy-manOct2ulo-onic(?->