4  3  0  0  0  0  0  0  0  0999 V2000
   22.1200  -16.5200    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   20.9101  -17.2215    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   23.3299  -17.2215    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   22.1200  -15.1171    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0     0  0
  1  3  1  0     0  0
  1  4  2  0     0  0
M  END