RDKit 3D 21 20 0 0 0 0 0 0 0 0999 V2000 2.5249 -1.0898 -0.6447 C 0 0 0 0 0 0 0 0 0 0 0 0 1.8196 0.0349 -0.6709 C 0 0 0 0 0 0 0 0 0 0 0 0 2.3714 1.2483 -0.0825 C 0 0 0 0 0 0 0 0 0 0 0 0 3.5092 1.2390 0.4496 O 0 0 0 0 0 0 0 0 0 0 0 0 0.5680 0.0154 -1.2643 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.8703 -0.0146 -0.2983 Si 0 0 0 0 0 4 0 0 0 0 0 0 -2.1941 -1.0432 -1.1015 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.4855 1.7270 -0.1195 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.4349 -0.7756 1.3451 C 0 0 0 0 0 0 0 0 0 0 0 0 3.5086 -1.0977 -0.1846 H 0 0 0 0 0 0 0 0 0 0 0 0 2.1704 -2.0161 -1.0626 H 0 0 0 0 0 0 0 0 0 0 0 0 1.8126 2.1706 -0.0949 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.0288 -1.1396 -0.3890 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.5885 -0.5295 -1.9994 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.8355 -2.0630 -1.3353 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.6217 2.4229 -0.1029 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.1483 1.8273 0.7443 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.0704 1.9791 -1.0412 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.2491 -0.7192 2.0805 H 0 0 0 0 0 0 0 0 0 0 0 0 0.4972 -0.3069 1.6885 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.2550 -1.8694 1.1460 H 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 3 2 3 1 0 3 4 2 0 2 5 1 0 5 6 1 0 6 7 1 0 6 8 1 0 6 9 1 0 1 10 1 0 1 11 1 0 3 12 1 0 7 13 1 0 7 14 1 0 7 15 1 0 8 16 1 0 8 17 1 0 8 18 1 0 9 19 1 0 9 20 1 0 9 21 1 0 M END