Showing structure for C[Si](C)(C)OC1=CC(O)=CC2=C1C[C@H](O[Si](C)(C)C)[C@@H](C1=CC=C(O[C@@H]3OC(C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C3O)C(O)=C1)O2