Using FC(F)(F)c1n[nH]cc1Br, Cc1cc(CCl)ccc1[N+](=O)[O-] to produce Cc1cc(Cn2cc(Br)c(C(F)(F)F)n2)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.