NO3
  -OEChem-06282419453D

  4  3  0     0  0  0  0  0  0999 V2000
   -7.5290    9.8780   13.8730 N   0  3  0  0  0  0  0  0  0  0  0  0
   -7.7300   10.1330   12.6950 O   0  0  0  0  0  0  0  0  0  0  0  0
   -6.6050    9.2020   14.2010 O   0  5  0  0  0  0  0  0  0  0  0  0
   -8.3380   10.3090   14.6660 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-

$$$$