Ketcher 11181614502D 1   1.00000     0.00000     0

  5  4  0     0  0            999 V2000
   -0.4841    0.6674    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3818    0.1674    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.3818   -0.8326    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.2479    0.6674    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3502    0.1674    0.0000 R   0  0  0  0  0  0  0  0  0  0  0  0
  3  2  1  0     0  0
  4  2  2  0     0  0
  1  2  1  0     0  0
  1  5  1  0     0  0
M  CHG  2   2   1   3  -1
M  END