Using CC(=O)c1cc2nc(SCc3nccc4c3OCO4)[nH]c2cc1C, O=C(OO)c1cccc(Cl)c1 to produce CC(=O)c1cc2nc(S(=O)Cc3nccc4c3OCO4)[nH]c2cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.