Using Nc1cncc(S(N)(=O)=O)c1, O=C(O)c1ccc(C(F)(F)F)cc1Oc1ccc(C(F)(F)F)nc1 to produce NS(=O)(=O)c1cncc(NC(=O)c2ccc(C(F)(F)F)cc2Oc2ccc(C(F)(F)F)nc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.