Using CCCCC(=O)c1ccc(Cl)cc1, COC(=O)C(c1cc(F)cc(F)c1)C1CNC1 to produce COC(=O)C(c1cc(F)cc(F)c1)C1CN(C(C)c2ccc(Cl)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.