mol="PQQ" Charge="0"
lab="N1"	NH="1" 
lab="C2"	NH="0" 
lab="C2X"	NH="0" 
lab="O2A"	NH="0" 
lab="O2B"	NH="1" 
lab="C3"	NH="1" 
lab="C3A"	NH="0" 
lab="C1A"	NH="0" 
lab="C4"	NH="0" 
lab="O4"	NH="0" 
lab="C5"	NH="0" 
lab="O5"	NH="0" 
lab="C6A"	NH="0" 
lab="N6"	NH="0" 
lab="C7"	NH="0" 
lab="C7X"	NH="0" 
lab="O7A"	NH="0" 
lab="O7B"	NH="1" 
lab="C8"	NH="1" 
lab="C9"	NH="0" 
lab="C9X"	NH="0" 
lab="O9A"	NH="0" 
lab="O9B"	NH="1" 
lab="C9A"	NH="0" 
