Using O=C(NCc1ccc(Cl)nc1)C(Cl)=NNc1ccc(C(F)(F)F)cc1, CCN(CC)CC to produce CNC(=NNc1ccc(C(F)(F)F)cc1)C(=O)NCc1ccc(Cl)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.