Mrv1909 05201915112D          

  4  3  0  0  0  0            999 V2000
    2.0625   -0.7145    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
    1.6500   -0.0000    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0
    0.8250    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  3  1  0  0  0  0
  3  4  3  0  0  0  0
M  CHG  1   1  -1
M  END