L-gro-alpha-D-manHepp-(1->2)-L-gro-alpha-D-manHepp3PEtn-(1->3)beta-D-Glcp-(1->4)[alpha-D-GalpNAc-(1->3)-beta-D-GalpNAc-(1->3)-alpha-D-Galp-(1->4)-beta-D-Galp-(1->4)-beta-D-Glcp-(1->6)]-L-gro-alpha-D-manHepp-(1->6)-beta-D-Glcp-(1->4)[alpha-D-Glcp-(1->6)]-L-gro-alpha-D-manHepp-(1->6)-D-Kdo(?->