Using CC(=O)N1CCC(C(=O)c2ccc(Cl)cc2Cl)CC1, NNc1ccccc1 to produce CC(=O)N1CCC(C(=NNc2ccccc2)c2ccc(Cl)cc2Cl)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.