Using CS(=O)(=O)Oc1c(C#N)oc2cc(S(C)(=O)=O)ccc12, COc1ccc(S)cc1 to produce COc1ccc(Sc2c(C#N)oc3cc(S(C)(=O)=O)ccc23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.