mol="IP4" Charge="0"
lab="N1"	NH="0" 
lab="C2"	NH="0" 
lab="O2"	NH="0" 
lab="C3"	NH="2" 
lab="C4"	NH="2" 
lab="C5"	NH="0" 
lab="CM1"	NH="3" 
lab="CM2"	NH="3" 
lab="CM3"	NH="3" 
