D-gro-alpha-L-3-deoxy-galNon2ulop5NGc-onic-(2->3)-beta-L-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-L-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-L-Galp-(1->4)-?-D-Glcp(1->