RDKit          

  5  3  0  0  0  0  0  0  0  0999 V2000
    0.0000    0.0000    0.0000 Li  0  0  0  0  0 15  0  0  0  0  0  0
    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  2  3  1  0
  3  4  1  0
  4  5  1  0
M  CHG  2   1   1   5  -1
M  END
> <PUBCHEM_COMPOUND_CID>
61028

> <NAME>
N-butyllithium


$$$$