Showing structure for COC1=CC=C(C2=COC3=CC(O[C@@H]4O[C@H](C(=O)O[Si](C)(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)[C@H]4O[Si](C)(C)C)=C(OC)C(O)=C3C2=O)C=C1