[L-gro-alpha-D-manHepp-(1->6)-[D-gro-alpha-L-manHepp-(1->6)-[beta-L-Galp-(1->4)-L-gro-alpha-D-manHepp-(1->6)]-beta-D-Glcp-(1->4)-alpha-D-GlcpN-(1->7)-L-gro-alpha-D-manHepp-(1->3)-L-gro-alpha-D-manHepp-(1->2)]]-L-gro-alpha-D-manHepp-(1->6)-D-gro-L-3-deoxy-galNon2ulo-onic(?->