Showing structure for C[Si](C)(C)OC1=CC(O)=CC2=C1CC(O)C(C1=CC(O)=C(O)C=C1C1=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C3=C1OC(C1=CC=C(O)C(O)=C1)C(O)C3)O2