Using CCN1CN(C(C)(C)C(=O)O)C(=O)C1c1ccccc1, Nc1cccc(Cl)c1Cl to produce CCN1CN(C(C)(C)C(=O)Nc2cccc(Cl)c2Cl)C(=O)C1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.