CYN
  -OEChem-06142419103D

  2  1  0     0  0  0  0  0  0999 V2000
    0.0000    0.0000   -0.6110 C   0  5  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.5240 N   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  3  0  0  0  0
M  CHG  1   1  -1
M  END
> <OPENEYE_ISO_SMILES>
[C-]#N

> <OPENEYE_INCHI>
InChI=1S/CN/c1-2/q-1

> <OPENEYE_INCHIKEY>
XFXPMWWXUTWYJX-UHFFFAOYSA-N

> <FORMULA>
CN-

$$$$