NCI:421 BBtclserve11129916382D 0 0.00000 0.00000 420 5337-20-2 12 11 0 0 0 0 0 0 0 0 1 V2000 5.4641 0.0670 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.5981 -0.4330 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.3301 0.5670 0.0000 Si 0 0 0 0 0 0 0 0 0 0 0 0 5.9641 -0.7990 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.9641 0.9330 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.7321 0.0670 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 4.5981 -1.4330 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 7.1962 1.0670 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 5.8301 1.4330 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 6.8301 -0.2990 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.8660 -0.4330 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.0000 0.0670 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 3 1 0 0 0 0 1 4 1 0 0 0 0 1 5 1 0 0 0 0 2 6 1 0 0 0 0 2 7 2 0 0 0 0 3 8 1 0 0 0 0 3 9 1 0 0 0 0 3 10 1 0 0 0 0 6 11 1 0 0 0 0 11 12 1 0 0 0 0 M END