B1798.sdf
  ChemDraw07021416062D

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 10  1  1  0      
 15  1  1  0      
  2 18  1  0      
  3 14  2  0      
  4  8  1  0      
  5  8  2  0      
  6  7  1  0      
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 13 19  1  0      
 19 15  2  0      
 16 18  1  0      
 18 17  2  0      
M  CHG  2   4  -1   8   1
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
V   19 18
V   20 19
M  END
$$$$
