Using CC(=O)OC(C)=O, CC(C)(C)[Si](C)(C)O[C@@H](CC[C@H]1C(=O)N(c2ccccc2)[C@@H]1c1ccc(Br)cc1O)c1ccc(F)cc1 to produce CC(=O)Oc1cc(Br)ccc1[C@@H]1[C@@H](CC[C@H](O[Si](C)(C)C(C)(C)C)c2ccc(F)cc2)C(=O)N1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.