mol="ZNN" Charge="0"
lab="N"	NH="2" 
lab="CA"	NH="2" 
lab="CB"	NH="2" 
lab="CG"	NH="2" 
lab="CD"	NH="2" 
lab="NE"	NH="1" 
lab="CZ"	NH="0" 
lab="O"	NH="0" 
lab="CO"	NH="2" 
lab="N6"	NH="0" 
lab="N8"	NH="0" 
lab="N9"	NH="0" 
