mol="4CS" Charge="0"
lab="O"	NH="0" 
lab="C"	NH="0" 
lab="OXT"	NH="1" 
lab="CA"	NH="1" 
lab="CB"	NH="2" 
lab="CAD"	NH="2" 
lab="NAG"	NH="1" 
lab="CAI"	NH="0" 
lab="CAA"	NH="3" 
lab="N"	NH="0" 
