D-gro-alpha-D-talOct2ulop-onic-(2->4)[alpha-L-Rhap-(1->2)[alpha-L-Rhap-(1->2)-alpha-L-Rhap-(1->3)-alpha-L-Rhap-(1->3)-beta-D-GlcpNAc-(1->3)-alpha-L-Rhap-(1->3)]-L-gro-alpha-D-manHepp-(1->3)beta-D-Glcp-(1->4)[beta-L-Arap4N-(1->7)]-L-gro-alpha-D-manHepp-(1->5)]-D-Kdn(?->