Showing structure for C/C(=C\C(=CC(C)C(=O)O[Si](C)(C)C)O[Si](C)(C)C)C1C=C(O[Si](C)(C)C)C2(C)C3=C(C(O[Si](C)(C)C)=C(O)C12C)C1(C)CC=C(O[Si](C)(C)C)C(C)(C)C1CC3O