Showing structure for COC1=CC([C@H]2OC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C[C@H]2O)=CC=C1O