Using Nc1cc(Cl)c(Cl)cc1N, CCOC(=O)C(OC1CCN(C)CC1)c1ccccc1 to produce CN1CCC(OC(c2ccccc2)c2nc3cc(Cl)c(Cl)cc3[nH]2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.