Showing structure for COC1=CC=CC2=C1C(=O)C1=C(O[Si](C)(C)C(C)(C)C)C3=C(C[C@@](O[Si](C)(C)C(C)(C)C)(C(=O)CO)C[C@@H]3O[C@H]3C[C@H](N)[C@@H](O)[C@H](C)O3)C(O[Si](C)(C)C(C)(C)C)=C1C2=O