Mrv1909 02092322482D          

  3  0  0  0  0  0            999 V2000
    0.4125    0.0000    0.0000 O   0  6  0  0  0  0  0  0  0  0  0  0
    2.7696    0.0000    0.0000 O   0  6  0  0  0  0  0  0  0  0  0  0
   -0.4125    0.0000    0.0000 Hf  0  0  0  0  0  0  0  0  0  0  0  0
M  CHG  3   1  -2   2  -2   3   4
M  END