Showing structure for CC(C)(C)[Si](C)(C)OC(=CO)[C@@]1(O)[C@H](O[Si](C)(C)C(C)(C)C)C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@@]21C