B1998.sdf
  ChemDraw07031413052D

 18 19  0  0  0  0  0  0  0  0999 V2000
   -1.7839    0.9514    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.7889   -1.3497    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.4553   -0.1047    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.2740   -0.7103    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.0797    0.1846    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.5549   -1.0535    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
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    0.1699    1.1950    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
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   -3.0098    0.5531    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5077    0.0001    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2627   -0.8235    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.5077   -1.1571    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  9  1  0      
  1 13  1  0      
  2 17  1  0      
  2 18  1  0      
  3 17  2  0      
  4  7  1  0      
 12  4  1  0      
  5  8  1  0      
  5 12  2  0      
  6 12  1  0      
  6 17  1  0      
  7  8  1  0      
  7 10  2  0      
 11  8  2  0      
 10  9  1  0      
  9 14  2  0      
 14 11  1  0      
 13 15  1  0      
 15 16  1  0      
V    1 0
V    2 1
V    3 2
V    4 3
V    5 4
V    6 5
V    7 6
V    8 7
V    9 8
V   10 9
V   11 10
V   12 11
V   13 12
V   14 13
V   15 14
V   16 15
V   17 16
V   18 17
M  END
$$$$
