Using Cc1ccccc1NC(=O)c1c(C(F)(F)F)ccn1S(=O)(=O)c1ccccc1 to produce Cc1ccccc1NC(=O)c1[nH]ccc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.