HMDB0013724
     RDKit          3D
Thallium
  2  1  0  0  0  0  0  0  0  0999 V2000
    1.2063    0.0000    0.0000 Cl  0  0  0  0  0  0  0  0  0  0  0  0
   -1.2063    0.0000    0.0000 Tl  0  0  0  0  0  1  0  0  0  0  0  0
  1  2  1  0
M  RAD  1   2   3
M  END