freeEnd--1b1D-GlcNAc,p--4b1D-GlcNAc,p--4b1D-Man,p(--3?1D-Man,p--2b1D-GlcNAc,p)--6?1D-Man,p--2b1D-GlcNAc,p$MONO,Und,0,0,freeEnd