Using NCc1ccc(Cl)c(C(=O)Nc2ncc[nH]2)c1, O=C(O)C1(C(F)(F)F)CC1 to produce O=C(Nc1ncc[nH]1)c1cc(CNC(=O)C2(C(F)(F)F)CC2)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.