Showing structure for COC1=C(O)C=C2OC(C3=CC=C(O[C@@H]4O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]4O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C3)=C(OC)C(=O)C2=C1O