[beta-D-GlcpNAc-(1->3)-beta-D-GlcpNAc-(1->2)-beta-D-Glcp-(1->2)-[4)-beta-L-Galp-(1->3)]-alpha-L-GalpNAc-(1->4)-beta-L-Galp-(1->3)-alpha-L-GalpNAc-(1->]