ChemicalBook -- 13965-99-6
  -INDIGO-05172400152D

  1  0  0  0  0  0  0  0  0  0999 V2000
    0.0000    0.0000    0.0000 Xe  0  0  0  0  0  0  0  0  0  0  0  0
M  ISO  1   1 129
M  END