Using CC(C)(C)NS(=O)(=O)c1ccc(Cl)nc1, O=C([O-])[O-] to produce CN(C(C)(C)C)S(=O)(=O)c1ccc(Cl)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.