HMDB0000588
     RDKit          3D
Sodium
  1  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
M  CHG  1   1   1
M  END