HCN.mol
  -ISIS-            3D

  3  2  0  0  0  0  0  0  0  0  0
   -0.5591    0.0000    0.0000 C   0  0  0  0  0
    0.6056    0.0000    0.0000 N   0  0  0  0  0
   -1.6380    0.0000    0.0000 H   0  0  0  0  0
  1  2  3  0  0  0
  1  3  1  0  0  0