Showing structure for CC1=CC(C2=CC3=C(C=C2O)OC(C2=CC(O)=CC(O[Si](C)(C)C(C)(C)C)=C2)=C3)C(C(=O)C2=CC=C(O[Si](C)(C)C(C)(C)C)C=C2O)C(C2=CC=C(O)C=C2O)C1