MNC
  -OEChem-04192423163D

  6  5  0     0  0  0  0  0  0999 V2000
   -1.3540    0.0000    0.0000 C   0  5  0  0  0  0  0  0  0  0  0  0
   -0.2180    0.0000    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0
    1.2120    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5750   -0.0100    1.0280 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.5750   -0.8850   -0.5220 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.5750    0.8950   -0.5050 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  3  0  0  0  0
  2  3  1  0  0  0  0
  3  4  1  0  0  0  0
  3  5  1  0  0  0  0
  3  6  1  0  0  0  0
M  CHG  2   1  -1   2   1
M  END
> <OPENEYE_ISO_SMILES>
C[N+]#[C-]

> <OPENEYE_INCHI>
InChI=1S/C2H3N/c1-3-2/h1H3

> <OPENEYE_INCHIKEY>
ZRKSVHFXTRFQFL-UHFFFAOYSA-N

> <FORMULA>
C2H3N

$$$$