[L-gro-alpha-D-manHepp-(1->7)-[?-D-GlcpNAc-(1->?)-?-D-Glcp-(1->?)-?-L-Galp-(1->?)-?-L-Galp-(1->?)-?-D-Glcp-(1->3)]-L-gro-alpha-D-manHepp-(1->3)]-L-gro-alpha-D-manHepp-(1->?)-L-3-deoxy-manOct2ulo-onic(?->