mol="J6Z" Charge="-1"
lab="C1"	NH="1" 
lab="S1"	NH="0" 
lab="C2"	NH="2" 
lab="O2"	NH="0" 
lab="C3"	NH="3" 
lab="O3"	NH="0" 
lab="C4"	NH="3" 
lab="O31"	NH="0" 
