Mrv1652305221920492D          

  5  4  0  0  0  0            999 V2000
    0.0000    0.8250    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
   -0.0000   -0.8250    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
   -0.8250    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.8250    0.0000    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0
  5  1  1  0  0  0  0
  5  2  1  0  0  0  0
  5  3  2  0  0  0  0
  5  4  2  0  0  0  0
M  CHG  2   1  -1   2  -1
M  END