Using Cc1cc(Nc2cc(Cl)nc(S(C)=O)n2)[nH]n1, O=S([O-])OO to produce Cc1cc(Nc2cc(Cl)nc(S(C)(=O)=O)n2)[nH]n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.