Showing structure for C[Si](C)(C)OC1=CC(O)=C(C2=CC(O)=C(O)C=C2C2OC3=CC(O)=CC(O)=C3CC2O[Si](C)(C)C)C2=C1CC(O[Si](C)(C)C)C(C1=CC=C(O)C(O)=C1)O2