4-oxobutan-1-aminium
  Marvin  12031016572D          

  7  6  0  0  0  0            999 V2000
   -0.5103    0.0589    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2041   -0.3536    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2248   -0.3536    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.9186    0.0589    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9393    0.0589    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0
    0.9186    0.8839    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.6331   -0.3536    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  1  0  0  0  0
  2  4  1  0  0  0  0
  3  5  1  0  0  0  0
  4  6  2  0  0  0  0
  4  7  1  0  0  0  0
M  CHG  1   5   1
M  END