mol="BOX" Charge="0"
lab="C1"	NH="0" 
lab="C2"	NH="1" 
lab="C3"	NH="1" 
lab="C4"	NH="1" 
lab="C5"	NH="1" 
lab="C6"	NH="1" 
lab="C1'"	NH="0" 
lab="O1'"	NH="0" 
lab="O2'"	NH="1" 
