freeEnd--1?1D-GlcNAc,p(--4b1D-GlcNAc,p--4b1D-Man,p(--?a1D-Man,p--??1D-GlcNAc,p--4?1D-Gal,p)--?a1D-Man,p)--6a1L-Fuc,p}(--??1HexNAc)--??1HexNAc$MONO,Und,0,0,freeEnd
