Using COc1nccc(-c2[nH]c(-c3ccc(SC)cc3)nc2-c2ccc(F)cc2)n1, O=S([O-])OO to produce COc1nccc(-c2[nH]c(-c3ccc(S(C)=O)cc3)nc2-c2ccc(F)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.