Using CC(=O)C#N, O=C1CC2CCCC(C1)N2S(=O)(=O)c1ccc(Cl)cc1 to produce CC(=O)C1C(=O)CC2CCCC1N2S(=O)(=O)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.