Marvin  02020622282D          

  4  3  0  0  0  0            999 V2000
    0.0000   -0.4125    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0
   -0.0000   -1.2375    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0000    0.4125    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0
    0.0000    1.2375    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  3  1  3  0  0  0  0
  1  2  1  0  0  0  0
  3  4  1  0  0  0  0
M  CHG  2   1   1   3   1
M  END