Showing structure for C[Si](C)(C)OC1=CC(O)=C(C2C3=CC=C(O)C=C3OC(C3=CC=C(O)C(O)=C3)C2O[Si](C)(C)C)C2=C1CC(O)C(C1=CC=C(O)C(O)=C1)O2