freeEnd--1a1D-GalNAc,p--3b1D-Gal,p--3[--3b1D-GlcNAc,p--3/4b1D-Gal,p--3]--3b1D-GlcNAc,p--3/4b1D-Gal,p$MONO,Und,0,0,freeEnd
