Using Cc1cc(Cl)nc(C)n1, CCN(C(=O)OCc1ccccc1)C1CCNCC1 to produce CCN(C(=O)OCc1ccccc1)C1CCN(c2cc(C)nc(C)n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.