Using CS(=O)(=O)OS(C)(=O)=O, [O-][n+]1ccc(O)c2ccc(OC(F)(F)F)cc21 to produce CS(=O)(=O)Oc1cnc2cc(OC(F)(F)F)ccc2c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.