Mrv1572004191602542D          

 21 20  0  0  0  0            999 V2000
   -3.3000    1.4289    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4750    0.6039    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4750    2.2539    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3000   -1.4289    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4750   -2.2539    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4750   -0.6039    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9520    0.3020    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5230    1.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5230   -1.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.9520   -0.3020    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0000    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6500    1.4289    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.6500   -1.4289    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8250   -0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.8250    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4750    1.4289    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0
    2.4750   -1.4289    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0
   -1.2375    0.7145    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0
    1.2375   -0.7145    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0
 17  1  1  0  0  0  0
 17  2  1  0  0  0  0
 17  3  1  0  0  0  0
 17 13  1  0  0  0  0
 18  4  1  0  0  0  0
 18  5  1  0  0  0  0
 18  6  1  0  0  0  0
 18 14  1  0  0  0  0
 19  7  1  0  0  0  0
 19  8  1  0  0  0  0
 19 13  1  0  0  0  0
 19 15  1  0  0  0  0
 20  9  1  0  0  0  0
 20 10  1  0  0  0  0
 20 14  1  0  0  0  0
 20 16  1  0  0  0  0
 21 11  1  0  0  0  0
 21 12  1  0  0  0  0
 21 15  1  0  0  0  0
 21 16  1  0  0  0  0
M  END