[alpha-D-Fucp-(1->4)-[beta-L-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-D-GlcpNAc-(1->6)]-D-gro-alpha-L-3-deoxy-galNon2ulop-onic-(2->3)-beta-L-Galp-(1->3)-?-L-GalpNAc(1-]-