6  5  0  0  1  0  0  0  0  0999 V2000
   18.1300  -21.6300    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   19.3424  -20.9300    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   20.5549  -21.6300    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   21.7673  -20.9300    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   19.3424  -19.5302    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   20.5549  -23.0298    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0     0  0
  2  3  1  0     0  0
  3  4  1  0     0  0
  2  5  2  0     0  0
  3  6  1  1     0  0
M  END