Using Nc1ccc(-c2ccc(S(=O)(=O)NCc3ccccc3)cc2)cc1, O=C(Cl)[C@H]1CN2CCC1CC2 to produce O=C(Nc1ccc(-c2ccc(S(=O)(=O)NCc3ccccc3)cc2)cc1)[C@H]1CN2CCC1CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.