Showing structure for C[Si](C)(C)OC1=C(O)C(O)=CC2=C1C(=O)C(OC1OC(CO)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O[Si](C)(C)C)=C(C1=CC=C(O)C=C1)O2