Using CN(C)C(=O)CCl, CC(=O)c1cc(Cl)c2cccnc2c1N1CCNCC1 to produce CC(=O)c1cc(Cl)c2cccnc2c1N1CCN(CC(=O)N(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.