B2073.sdf
  ChemDraw07031413522D

  1  0  0  0  0  0  0  0  0  0999 V2000
    0.0000    0.0000    0.0000 Na  0  3  0  0  0  0  0  0  0  0  0  0
M  CHG  1   1   1
V    1 0
M  END
$$$$
B2073.sdf
  ChemDraw07031413522D

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    0.6348    1.2375    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.3492    0.0000    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0797    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0797    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8643   -0.2549    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6348   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3492    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  9  2  0      
  3  2  1  0      
  2  7  1  0      
  8  3  1  0      
  7  4  2  0      
 10  4  1  0      
  5  9  1  0      
 10  5  2  0      
  6  7  1  0      
  6  8  2  0      
  9  6  1  0      
V    1 1
V    2 2
V    3 3
V    4 4
V    5 5
V    6 6
V    7 7
V    8 8
V    9 9
V   10 10
M  END
$$$$
