alpha-D-Glcp-(1->6)-alpha-D-Glcp-(1->6)-D-gro-alpha-D-manHepp-(1->2)[alpha-D-Glcp-(1->3)-alpha-D-Glcp-(1->4)-alpha-D-Galp-(1->7)]-D-gro-alpha-D-manHepp-(1->2)-L-gro-alpha-D-manHepp-(1->3)-L-gro-alpha-D-manHepp7PPEtn-(1->5)-D-Kdn(?->