Using CC(C)[C@H](N)C(=O)N1CCC(Oc2ccc(Cl)c(Cl)c2)CC1 to produce CC(C)[C@H](N)CN1CCC(Oc2ccc(Cl)c(Cl)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.