Mrv1718007111818492D          

  4  3  0  0  0  0            999 V2000
   -0.7145   -0.6187    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -0.2062    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -0.6187    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
    0.0000    0.6187    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  2  1  1  0  0  0  0
  3  2  1  0  0  0  0
  4  2  2  0  0  0  0
M  CHG  1   3  -1
M  END