Showing structure for CC1=CC(O[Si](C)(C)C)=C2C(=O)C3=C4C(=C(O)C=C3O)C3=C5C(=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)C(=O)C3=C(O)C=C(C)C=C3C5=C4C2=C1