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