NBN
  -OEChem-04262419543D

 15 14  0     0  0  0  0  0  0999 V2000
   -2.9800   -0.5560    0.0000 C   0  5  0  0  0  0  0  0  0  0  0  0
   -1.9960    0.0120    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0
   -0.7580    0.7270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.4050   -0.2670    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.7300    0.4980    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.8930   -0.4970    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7000    1.3540    0.8900 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7000    1.3540   -0.8900 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.3470   -0.8940   -0.8900 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.3470   -0.8940    0.8900 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.7880    1.1240    0.8900 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.7880    1.1240   -0.8900 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.8370    0.0480    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.8350   -1.1230    0.8900 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.8350   -1.1230   -0.8900 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  7  1  0  0  0  0
  3  8  1  0  0  0  0
  4  5  1  0  0  0  0
  4  9  1  0  0  0  0
  4 10  1  0  0  0  0
  5  6  1  0  0  0  0
  5 11  1  0  0  0  0
  5 12  1  0  0  0  0
  6 13  1  0  0  0  0
  6 14  1  0  0  0  0
  6 15  1  0  0  0  0
M  CHG  2   1  -1   2   1
M  END
> <OPENEYE_ISO_SMILES>
CCCC[N+]#[C-]

> <OPENEYE_INCHI>
InChI=1S/C5H9N/c1-3-4-5-6-2/h3-5H2,1H3

> <OPENEYE_INCHIKEY>
FSBLVBBRXSCOKU-UHFFFAOYSA-N

> <FORMULA>
C5H9N

$$$$