Using COC(=O)c1ccc(C#N)c(O)c1, O=S(=O)(OS(=O)(=O)C(F)(F)F)C(F)(F)F to produce COC(=O)c1ccc(C#N)c(OS(=O)(=O)C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.