4  3  0  0  0  0  0  0  0  0999 V2000
   28.2802  -17.0103    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   29.4927  -17.7103    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   27.0678  -17.7103    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   28.2802  -15.6102    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0     0  0
  1  3  1  0     0  0
  1  4  2  0     0  0
M  END