Using C[C@H]1[C@@H](c2cc(C(F)(F)F)cc(C(F)(F)F)c2)OC(=O)N1Cc1cc([N+](=O)[O-])ccc1Br to produce C[C@H]1[C@@H](c2cc(C(F)(F)F)cc(C(F)(F)F)c2)OC(=O)N1Cc1cc(N)ccc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.