Showing structure for CC(C)(C)[Si](C)(C)OC1=CC(C2=CC(=O)C3=C(O[Si](C)(C)C(C)(C)C)C(OC4OCC(O)C(O)C4O[Si](C)(C)C(C)(C)C)=C(O)C=C3O2)=CC=C1O