Using CNC1CCN(C(=O)OCc2cc(Cl)cc(Cl)c2)CC1, O=C(O)CCCc1c[nH]nn1 to produce CN(C(=O)CCCc1c[nH]nn1)C1CCN(C(=O)OCc2cc(Cl)cc(Cl)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.