Using O=[N+]([O-])c1ccc(-c2nc(-c3ccncc3)c(C(F)(F)F)o2)cc1 to produce Nc1ccc(-c2nc(-c3ccncc3)c(C(F)(F)F)o2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.