Mrv1652305221920572D          

  4  3  0  0  0  0            999 V2000
   -0.4125    0.7145    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2375    0.7145    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.8250    0.0000    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  2  1  2  0  0  0  0
  4  1  1  0  0  0  0
  4  3  1  0  0  0  0
M  CHG  1   3  -1
M  END