UREA C 14
  CDK     0223171731
null
  4  3  0  0  0  0  0  0  0  0999 V2000
   -0.4125   -1.3554    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.3020   -0.9429    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0164   -1.3554    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.3020   -0.1179    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0 
  2  3  1  0  0  0  0 
  2  4  2  0  0  0  0 
M  ISO  1   2  14
M  END