A9912.sdf
  ChemDraw12062409352D

  8  7  0  0  0  0  0  0  0  0999 V2000
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   -1.0717    1.0312    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3572   -1.0312    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0      
  2  3  1  0      
  3  4  1  0      
  4  5  1  0      
  5  6  1  0      
  2  7  2  0      
  3  8  2  0      
M  END
$$$$
