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