[D-gro-alpha-L-3-deoxy-galNon2ulop5NAc-onic-(2->3)-beta-L-Galp-(1->4)-[alpha-D-Fucp-(1->3)-beta-L-GlcpNAc-(1->4)]-alpha-D-Fucp-(1->3)-?-L-GlcpNAc(1-]-