Using Cc1nn(C)c(C)c1C(=O)Nc1ccc(C(C(F)(F)F)C(F)(F)F)c(CC(C)C)c1, CC(=O)Cl to produce CC(=O)N(C(=O)c1c(C)nn(C)c1C)c1ccc(C(C(F)(F)F)C(F)(F)F)c(CC(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.