Using Cc1cc(-c2ccc(Cl)cc2Cl)cc2c1C[C@@H]1CCN(Cc3ccccc3)C[C@H]21 to produce Cc1cc(-c2ccccc2)cc2c1C[C@@H]1CCNC[C@H]21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.