Showing structure for C[Si](C)(C)OC1=CC(OC2OC(CO)C(O[Si](C)(C)C)C(O)C2O)=CC(C2=CC3=CC=C(OC4OC(CO)C(O)C(O[Si](C)(C)C)C4O[Si](C)(C)C)C=C3O2)=C1