Showing structure for COC1=CC(C2=C(OC3OC(C)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C3OC3OC(C)C(O[Si](C)(C)C)C(O)C3O[Si](C)(C)C)C(=O)C3=C(O)C=C(O)C=C3O2)=CC=C1O