Mrv0541 02241223372D          

  2  0  0  0  0  0            999 V2000
    0.0000  -68.9429    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   68.9429    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
M  END