Using CS(=O)(=O)Oc1cnc2cc(C(F)(F)F)ccc2c1O, COS(=O)(=O)OC to produce Cn1cc(OS(C)(=O)=O)c(=O)c2ccc(C(F)(F)F)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.