[beta-L-GalpNAc-(1->2)-alpha-D-Fucp-(1->3/4)-[beta-L-GalpNAc-(1->3)-beta-L-GalpNAc-(1->3/4)-beta-D-GlcpNAc-(1->3/6)]-alpha-D-Fucp-(1->3/6)-L-GalNAc(?-]-