NO3
  -OEChem-05032420103D

  4  3  0     0  0  0  0  0  0999 V2000
   -0.0000    0.0000   -0.0010 N   0  3  0  0  0  0  0  0  0  0  0  0
   -1.2180    0.0170    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.6230    1.0460    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
    0.5950   -1.0630    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0
M  CHG  3   1   1   3  -1   4  -1
M  END
> <OPENEYE_ISO_SMILES>
[N+](=O)([O-])[O-]

> <OPENEYE_INCHI>
InChI=1S/NO3/c2-1(3)4/q-1

> <OPENEYE_INCHIKEY>
NHNBFGGVMKEFGY-UHFFFAOYSA-N

> <FORMULA>
NO3-

$$$$