α-D-Neup5Ac-(2→3)-β-D-Galp-(1→4)-β-D-GlcpNAc-(1→2)-α-D-Manp-(1→3)[β-D-Galp-(1→4)[α-D-Fucp-(1→3)]-β-D-GlcpNAc-(1→2)-α-D-Manp-(1→6)]-β-D-Manp-(1→4)-β-D-GlcpNAc-(1→4)-α-D-GlcpNAc-(1→