4NI
  -OEChem-05102419293D

 16 15  0     0  0  0  0  0  0999 V2000
    2.4570    0.0570    0.0460 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2370   -0.7920   -0.2050 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0230    0.0490    0.0130 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2610   -0.8120   -0.2420 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3320    1.2150    0.3660 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.6820   -0.4760   -0.0800 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4670   -0.0070   -0.0340 N   0  3  0  0  0  0  0  0  0  0  0  0
   -2.5360    1.1180   -0.4970 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4010   -0.4620    0.6020 O   0  5  0  0  0  0  0  0  0  0  0  0
    1.2550   -1.1600   -1.2310 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.2330   -1.6360    0.4840 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0410    0.4170    1.0380 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0190    0.8940   -0.6760 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2430   -1.1800   -1.2680 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2650   -1.6560    0.4470 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.4350    0.1070    0.0910 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  5  2  0  0  0  0
  1  6  1  0  0  0  0
  2  3  1  0  0  0  0
  3  4  1  0  0  0  0
  4  7  1  0  0  0  0
  7  8  2  0  0  0  0
  7  9  1  0  0  0  0
  2 10  1  0  0  0  0
  2 11  1  0  0  0  0
  3 12  1  0  0  0  0
  3 13  1  0  0  0  0
  4 14  1  0  0  0  0
  4 15  1  0  0  0  0
  6 16  1  0  0  0  0
M  CHG  2   7   1   9  -1
M  END
> <OPENEYE_ISO_SMILES>
C(CC(=O)O)C[N+](=O)[O-]

> <OPENEYE_INCHI>
InChI=1S/C4H7NO4/c6-4(7)2-1-3-5(8)9/h1-3H2,(H,6,7)

> <OPENEYE_INCHIKEY>
SUFKNMKUIYHURJ-UHFFFAOYSA-N

> <FORMULA>
C4H7NO4

$$$$