HMDB0001333
     RDKit          3D
Manganese
  1  0  0  0  0  0  0  0  0  0999 V2000
    0.0000    0.0000    0.0000 Mn  0  0  0  0  0 15  0  0  0  0  0  0
M  CHG  1   1   2
M  END