?-D-GalpNAc-(1->?)-?-L-Rhap-(1->?)[L-gro-?-D-manHepp-(1->?)]-L-gro-?-D-manHepp-(1->?)[L-gro-?-D-manHepp-(1->?)-?-D-Glcp-(1->?)]-L-gro-?-D-manHepp-(1->?)[D-gro-?-D-talOct2ulop-onic-(2->?)]-?-D-Kdop(2->