Showing structure for COC1=CC=C(C2CC(=O)C3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O2)C=C1O[C@@H]1O[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]1O