alpha-D-NeupAc-(2->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)[beta-D-Glcp-(1->4)-D-gro-alpha-D-manHepp-(1->6)]-beta-D-Glcp-(1->4)-L-gro-alpha-D-manHep?(1->