Using CCCC1(C)NS(=O)(=O)N(Cc2ccccc2)C1=O, CC(C)(C)[O-] to produce CCCC1(C)C(=O)N(Cc2ccccc2)S(=O)(=O)N1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.