alpha-D-Neup5Ac-(2->8)-alpha-D-Neup5Ac-(2->8)-alpha-D-Neup5Ac-(2->3)[alpha-D-Neup5Ac-(2->3)-beta-D-Galp-(1->3)-beta-D-GalpNAc-(1->4)]-beta-D-Galp-(1->4)-?-D-Glc?-(1->
