BK3CE1
  -OEChem-04022106002D

  3  2  0     0  0  0  0  0  0999 V2000
    3.7320    0.5000    0.0000 Se  0  4  0  0  0  0  0  0  0  0  0  0
    2.0000   -0.5000    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.8660    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  1  0  0  0  0
  2  3  3  0  0  0  0
M  RAD  1   1   2
M  END

$$$$