[beta-D-Glcp-(1->4)-[beta-L-GalpNAc-(1->3)-alpha-L-Galp-(1->3)-[alpha-D-Glcp-(1->2)-L-gro-alpha-D-manHepp-(1->3)]-alpha-L-Galp-(1->2)-L-gro-alpha-D-manHepp-(1->5)]]-D-gro-L-3-deoxy-galNon2ulo-onic(?->