B21
  Mrv0541 02241213252D          

 16 17  0  0  0  0            999 V2000
    1.4288    0.8937    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7144    0.4812    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0001    0.8937    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0001    1.7187    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7146    2.1312    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4290    1.7187    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4290    0.8937    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7146    0.4812    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7146   -0.3438    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0471   -0.8287    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3820   -0.8287    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1271   -1.6133    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3021   -1.6133    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1829   -2.2808    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0033   -2.1945    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1527   -3.0344    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  3  1  0  0  0  0
  3  8  2  0  0  0  0
  3  4  1  0  0  0  0
  4  5  2  0  0  0  0
  5  6  1  0  0  0  0
  6  7  2  0  0  0  0
  7  8  1  0  0  0  0
  8  9  1  0  0  0  0
  9 10  1  0  0  0  0
  9 11  2  0  0  0  0
 10 13  1  0  0  0  0
 11 12  1  0  0  0  0
 12 13  2  0  0  0  0
 13 14  1  0  0  0  0
 14 15  2  0  0  0  0
 14 16  1  0  0  0  0
M  END