20 21  0  0  0  0  0  0  0  0999 V2000
   20.6536  -17.2235    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   20.6536  -18.6241    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   21.8664  -19.3243    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   23.0794  -18.6241    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   23.0794  -17.2235    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   21.8664  -16.5233    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   25.5051  -18.6241    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   25.5051  -17.2235    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   24.2922  -16.5233    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   26.7180  -19.3243    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   27.9308  -18.6241    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   27.9308  -17.2235    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   26.7180  -16.5233    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   19.4408  -19.3243    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   24.2922  -15.1228    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   26.7180  -20.7245    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   29.1478  -19.3266    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   29.1478  -16.5210    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0
   30.3457  -17.2127    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
   29.1478  -15.1230    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0     0  0
  2  3  1  0     0  0
  3  4  2  0     0  0
  4  5  1  0     0  0
  5  6  2  0     0  0
  1  6  1  0     0  0
  7  8  1  0     0  0
  8  9  1  0     0  0
  5  9  1  0     0  0
  7 10  2  0     0  0
 10 11  1  0     0  0
 11 12  2  0     0  0
 12 13  1  0     0  0
  8 13  2  0     0  0
  2 14  1  0     0  0
  9 15  2  0     0  0
 10 16  1  0     0  0
 11 17  1  0     0  0
 12 18  1  0     0  0
 18 19  1  0     0  0
 18 20  2  0     0  0
M  CHG  2  18   1  19  -1
M  END