B1997.sdf
  ChemDraw02242011232D

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 10  1  1  1      
  1 11  1  0      
  2 14  2  0      
  3 17  1  0      
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 12 17  1  6      
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M  CHG  2   3  -1  29   1
V    1 0
V    2 2
V    3 3
V    4 4
V    5 5
V    6 6
V    7 8
V    8 9
V    9 10
V   10 11
V   11 12
V   12 13
V   13 14
V   14 15
V   15 16
V   16 17
V   17 18
V   18 19
V   19 20
V   20 21
V   21 22
V   22 23
V   23 24
V   24 25
V   25 26
V   26 27
V   27 28
V   28 29
V   29 1
V   30 7
M  END
$$$$
