Showing structure for CC(C)(C)[Si](C)(C)OC1=CC(O)=C(O)C=C1C1=CC(=O)C2=C(O)C(C3OC(CO)C(O[Si](C)(C)C(C)(C)C)C(O)C3O)=C(O[Si](C)(C)C(C)(C)C)C=C2O1