Showing structure for COC1=CC=C([C@H]2CC(=O)C3=C(O[C@@H]4O[C@@H](CO[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=C(O[Si](C)(C)C)C=C3O2)C=C1