Mrv1909 12161920402D          

  4  3  0  0  0  0            999 V2000
   -0.6185    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2056    0.0000    0.0000 P   0  0  0  0  0  0  0  0  0  0  0  0
    0.6185   -0.7142    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.6185    0.7142    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  3  2  0  0  0  0
  2  4  1  0  0  0  0
M  CHG  1   4  -1
M  END