Mrv1652306231722382D          

  5  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
    3.7125    0.0000    0.0000 O   0  6  0  0  0  0  0  0  0  0  0  0
    0.0000   -1.6500    0.0000 O   0  6  0  0  0  0  0  0  0  0  0  0
   -0.4125    0.0000    0.0000 Mg  0  2  0  0  0  0  0  0  0  0  0  0
    2.8875    0.0000    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0
M  CHG  5   1  -2   2  -2   3  -2   4   2   5   4
M  END