Showing structure for CCCC(=O)O[C@]1(C(=COC(C)=O)O[Si](C)(C)C)CC[C@H]2[C@@H]3C[C@H](F)C4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@@]21C