Using CC1CC(CN)CCN1C(=O)OCc1cc(Cl)cc(Cl)c1, O=C(O)CCc1cc(O)no1 to produce CC1CC(CNC(=O)CCc2cc(O)no2)CCN1C(=O)OCc1cc(Cl)cc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.