Showing structure for C[Si](C)(C)OC1=CC=C(C2OC3=CC(O)=C(C4OC(CO)C(O)C(O[Si](C)(C)C)C4O)C(O[Si](C)(C)C)=C3CC2O[Si](C)(C)C)C=C1O[Si](C)(C)C