Showing structure for C[Si](C)(C)OC1=CC(/C=C/C(=O)O[C@@H]2[C@H](OC(=O)/C=C/C3=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C3)C[C@]3(O[Si](C)(C)C)C[C@H]2OC3=O)=CC=C1O