mol="1X0" Charge="0"
lab="C17"	NH="0" 
lab="C18"	NH="1" 
lab="O19"	NH="0" 
lab="N20"	NH="2" 
lab="C24"	NH="2" 
lab="C25"	NH="2" 
lab="C26"	NH="2" 
lab="C27"	NH="2" 
lab="C28"	NH="1" 
lab="OXT"	NH="1" 
lab="C1"	NH="2" 
