Showing structure for C[Si](C)(C)OC1=C(C2=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)OC2=CC(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C2C1O[Si](C)(C)C