Using COC(=O)c1cc(Br)n(C(C)C)c1C(Nc1ccc(F)c(Cl)c1)c1ccc(Cl)cc1 to produce CC(C)n1c(Br)cc(C(=O)O)c1C(Nc1ccc(F)c(Cl)c1)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.