NH4
  -OEChem-09222315293D

  5  4  0     0  0  0  0  0  0999 V2000
   11.1060   19.1710   34.7020 N   0  3  0  0  0  0  0  0  0  0  0  0
   12.1060   19.1710   34.7020 H   0  0  0  0  0  0  0  0  0  0  0  0
   10.7720   19.1710   35.6450 H   0  0  0  0  0  0  0  0  0  0  0  0
   10.7730   19.9880   34.2310 H   0  0  0  0  0  0  0  0  0  0  0  0
   10.7730   18.3540   34.2310 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0
  1  5  1  0  0  0  0
M  CHG  1   1   1
M  END
> <OPENEYE_ISO_SMILES>
[NH4+]

> <OPENEYE_INCHI>
InChI=1S/H3N/h1H3/p+1

> <OPENEYE_INCHIKEY>
QGZKDVFQNNGYKY-UHFFFAOYSA-O

> <FORMULA>
H4N+

$$$$