freeEnd--1b1D-GlcNAc,p(--4b1D-GlcNAc,p--4b1D-Man,p((--3a1D-Man,p--??1D-GlcNAc,p--??1D-Gal,p)--4b1D-GlcNAc,p)--6a1D-Man,p--??1D-GlcNAc,p)--6a1L-Fuc,p$MONO,Und,0,0,freeEnd
