freeEnd--1b1D-GlcNAc,p--4b1D-GlcNAc,p--4b1D-Man,p(--3a1D-Man,p--??1HexNAc,p--4b1D-Gal,p)--6a1D-Man,p--??1HexNAc,p--4b1D-Gal,p}--3a2D-NeuAc,p--7Ac$MONO,Und,0,0,freeEnd
