B1718.sdf
  ChemDraw02222011432D

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V    1 0
V    2 1
V    3 2
V    4 3
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V    6 5
V    7 6
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V    9 8
V   10 12
V   11 13
V   12 14
V   13 15
V   14 16
V   15 17
V   16 18
V   17 19
M  END
$$$$
