[beta-D-Glcp-(1->4)-[alpha-L-GalpNAc-(1->4)-D-gro-alpha-L-3-deoxy-galNon2ulop5NAc-onic-(2->3)-beta-L-Galp-(1->4)]-beta-D-Glcp-(1->2)-L-gro-?-D-manHepp-(1->3)-L-gro-alpha-D-manHepp6PEtn-(1->5)]-alpha-L-3-deoxy-manOct2ulo?-onic(2->