Using COC(=O)C1CCN(c2cc(C=O)ccc2Cl)CC1, C[C@@H](N)c1ccccc1 to produce COC(=O)C1CCN(c2cc(CN[C@H](C)c3ccccc3)ccc2Cl)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.