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