RDKit          

  2  0  0  0  0  0  0  0  0  0999 V2000
    0.0000    0.0000    0.0000 Na  0  0  0  0  0 15  0  0  0  0  0  0
    0.0000    0.0000    0.0000 Cl  0  0  0  0  0  0  0  0  0  0  0  0
M  CHG  2   1   1   2  -1
M  END
> <PUBCHEM_COMPOUND_CID>
5234

> <NAME>
sodium chloride


$$$$