Using CCC(=O)Cl, Cc1ccc(S(=O)(=O)NC(=O)C(C)(N)C(C)C)cc1 to produce CCC(=O)NC(C)(C(=O)NS(=O)(=O)c1ccc(C)cc1)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.