ChemWindow
  3  2  0  0  0  0  0  0  0  0  1 V2000
    2.7638    0.7916    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.6527    0.7916    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.6250    0.7916    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
  2  1  2  0
  3  2  2  0
M  END