freeEnd--1?1HexNAc,p(--??1HexNAc,p--??1Hex,p(--??1Hex,p--??1HexNAc,p--??1Hex,p--??1dHex,p)--??1Hex,p--??1HexNAc,p--??1Hex,p--??1dHex,p)--??1dHex,p$MONO,Und,0,0,freeEnd
