beta-D-GlcpNAc-(1->2)[beta-D-QuipNAc-(1->3)]-beta-D-Glcp-(1->3)[alpha-D-Glcp-(1->4)]-alpha-D-GalpN-(1->3)-L-gro-alpha-D-manHepp-(1->3)-L-gro-alpha-D-manHepp-(1->5)-D-Kdo(?->