mol="CCB" Charge="0"
lab="N1"	NH="0" 
lab="C2"	NH="1" 
lab="O3"	NH="0" 
lab="C5"	NH="1" 
lab="C6"	NH="1" 
lab="C7"	NH="2" 
lab="C8"	NH="2" 
lab="C9"	NH="2" 
lab="C10"	NH="2" 
lab="C20"	NH="2" 
lab="C21"	NH="2" 
lab="C22"	NH="2" 
