mol="PT3" Charge="0"
lab="O1"	NH="1" 
lab="O11"	NH="0" 
lab="C1"	NH="0" 
lab="C2"	NH="1" 
lab="O2"	NH="1" 
lab="C3"	NH="1" 
lab="O3"	NH="1" 
lab="C4"	NH="0" 
lab="O41"	NH="0" 
lab="N4"	NH="1" 
lab="C41"	NH="2" 
lab="C42"	NH="2" 
lab="C43"	NH="3" 
