643015-28-5.mol
  ChemDraw10091820482D

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  2  3  1  0      
  3  4  1  0      
  4  5  2  0      
  5  6  1  0      
  6  7  2  0      
  7  8  1  0      
  3  8  2  0      
  2  9  2  0      
  2 10  1  0      
M  CHG  2   1   1  10  -1
M  END