OCScyc.mol
  -ISIS-            3D

  3  3  0  0  0  0  0  0  0  0  0
   -1.1403   -0.2328    0.0000 O   0  0  0  0  0
    0.8360   -0.1949    0.0000 S   0  0  0  0  0
   -0.6533    0.9038    0.0000 C   0  0  0  0  0
  1  2  1  0  0  0
  1  3  2  0  0  0
  2  3  1  0  0  0