Using Cc1cc(Nc2nccc(C(F)(F)F)n2)cc(-c2cnc(C(O)(O)C(F)(F)F)s2)c1 to produce Cc1cc(Nc2nccc(C(F)(F)F)n2)cc(-c2cnc(C(O)C(F)(F)F)s2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.