Showing structure for C[Si](C)(C)OC(=O)C(CC1=CC=C(O)C(O[Si](C)(C)C)=C1)OC(=O)/C=C/C1=CC=C(O)C(O/C(=C\C2=CC=C(O)C(O[Si](C)(C)C)=C2)C(=O)O)=C1