mol="C7P" Charge="2"
lab="N1"	NH="0" 
lab="C1"	NH="1" 
lab="C2"	NH="1" 
lab="C3"	NH="1" 
lab="C4"	NH="1" 
lab="C5"	NH="1" 
lab="PT1"	NH="0" 
lab="N2"	NH="3" 
lab="N3"	NH="3" 
lab="CL1"	NH="0" 
