J52
  -OEChem-06212418183D

 10  9  0     0  0  0  0  0  0999 V2000
  244.4260   76.3220   37.2330 Fe  0  0  0  0  0  0  0  0  0  0  0  0
  241.9340   75.3150   36.9740 Ni  0  0  0  0  0  0  0  0  0  0  0  0
  245.2040   76.2450   35.5670 C   0  0  0  0  0  0  0  0  0  0  0  0
  245.6470   76.1840   34.4750 N   0  0  0  0  0  0  0  0  0  0  0  0
  244.4150   78.1610   37.1810 C   0  0  0  0  0  0  0  0  0  0  0  0
  244.3810   79.3300   37.1620 N   0  0  0  0  0  0  0  0  0  0  0  0
  246.0900   76.1760   38.0730 C   0  0  0  0  0  0  0  0  0  0  0  0
  247.1230   76.0880   38.6160 O   0  0  0  0  0  0  0  0  0  0  0  0
  241.8430   75.4180   35.2400 C   0  0  0  0  0  0  0  0  0  0  0  0
  241.4440   75.5790   34.1730 O   0  3  0  0  0  0  0  0  0  0  0  0
  1  3  1  0  0  0  0
  1  5  1  0  0  0  0
  1  7  2  0  0  0  0
  2  9  1  0  0  0  0
  3  4  3  0  0  0  0
  5  6  3  0  0  0  0
  7  8  2  0  0  0  0
  9 10  3  0  0  0  0
  1  2  1  0  0  0  0
M  CHG  1  10   1
M  END
> <OPENEYE_ISO_SMILES>
C(#N)[Fe](=C=O)(C#N)[Ni]C#[O+]

> <OPENEYE_INCHI>
InChI=1S/2CN.2CO.Fe.Ni/c4*1-2;;/q;;;+1;;

> <OPENEYE_INCHIKEY>
MJFCHCXJXOCHFY-UHFFFAOYSA-N

> <FORMULA>
C4FeN2NiO2+

$$$$