alpha-D-QuipNAc4Me-(1->4)-alpha-D-QuipNAc-(1->4)-alpha-D-Glcp-(1->3)-alpha-D-QuipNAc-(1->4)-alpha-D-Glcp-(1->3)-alpha-D-QuipNAc-(1->4)-alpha-D-Glcp-(1->3)-alpha-D-QuipNAc-(1->3)[alpha-D-QuipNAc-(1->4)]-alpha-D-QuipNAc(1->