freeEnd--?D-GlcNAc--4b1D-GlcNAc,p--4b1D-Man,p(--?a1D-Man,p--??1HexNAc--4b1D-Gal,p--3a2D-NeuAc,p--?Ac)--?a1D-Man,p--??1HexNAc--4b1D-Gal,p$MONO,Und,0,0,freeEnd
