alpha-D-Kdop-(2->4)[alpha-D-Galp-(1->6)-alpha-D-Galp-(1->3)[L-gro-alpha-D-manHepp-(1->7)]-L-gro-alpha-D-manHepp-(1->3)-L-gro-alpha-D-manHepp-(1->5)]-alpha-D-Kdop(2->