freeEnd--1?1HexNAc,p--4?1HexNAc,p--4?1Hex,p(--3?1Hex,p(--2?1HexNAc,p)--4?1HexNAc,p)--6?1Hex,p--2?1HexNAc,p$MONO,Und,0,0,freeEnd
