Using CC(=O)Nc1cccc(C=O)c1Cl, FC(F)(F)c1cc(Br)ccc1Cl to produce CC(=O)Nc1cccc(C(O)c2ccc(Cl)c(C(F)(F)F)c2)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.