Using CS(=O)(=O)Cl, CS(=O)(=O)c1ccc2c(O)c(C#N)oc2c1 to produce CS(=O)(=O)Oc1c(C#N)oc2cc(S(C)(=O)=O)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.