freeEnd--?D-Glc--4b1D-Gal,p(--3b1D-GlcNAc,p(--3b1D-Gal,p--3a2D-NeuAc,p)--4a1L-Fuc,p)--6a1D-GlcNAc,p--4b1D-Gal,p--6a2D-NeuAc,p$MONO,Und,0,0,freeEnd