?-D-Glc?NAc-(1->?)-L-gro-?-D-manHepp-(1->?)?-D-Glcp-(1->?)-L-gro-?-D-manHepp-(1->?)[L-gro-?-D-manHepp-(1->?)]-L-gro-?-D-manHepp-(1->?)-?-D-Kdof(2->