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  ChemDraw12171914492D
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    0.6188   -0.3572    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6188    0.3572    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
  1  2  1  0      
M  CHG  2   1   1   3  -1
M  END