null
  CDK     0224162155
null
 20 21  0  0  0  0  0  0  0  0999 V2000
    1.2940   -3.4491    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1190   -3.4491    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.5315   -2.7346    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3565   -2.7346    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    3.7690   -3.4491    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.5940   -3.4491    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.0065   -4.1636    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7690   -2.0202    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.4334   -1.2665    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.0465   -0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.0465    0.1105    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.7610    0.5230    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.4755    0.1105    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.4755   -0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.7610   -1.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.5895   -1.9339    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.1899    0.5230    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.1899    1.3480    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.7610    1.3480    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    5.4755    1.7605    0.0000 C   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  4  1  0  0  0  0 
  4  5  1  0  0  0  0 
  5  6  1  0  0  0  0 
  6  7  1  0  0  0  0 
  4  8  1  0  0  0  0 
  8  9  1  0  0  0  0 
  9 10  1  0  0  0  0 
 10 11  2  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 
 15 10  1  0  0  0  0 
 15 16  1  0  0  0  0 
 16  8  1  0  0  0  0 
 13 17  1  0  0  0  0 
 17 18  1  0  0  0  0 
 12 19  1  0  0  0  0 
 19 20  1  0  0  0  0 
M  END