alpha-L-Fuc?-(1->3)-beta-D-GlcpNAc-(1->7)-D-gro-alpha-D-manHepp-(1->2)-D-gro-alpha-D-manHepp-(1->2)-L-gro-alpha-D-manHepp-(1->3)-L-gro-alpha-D-manHepp-(1->5)-D-Kdo(?->