Using O=C1c2cccc3cccc(c23)C(=O)N1c1ccc(C(F)(F)F)cc1[N+](=O)[O-] to produce O=c1c2cccc3cccc(c32)c2nc3cc(C(F)(F)F)ccc3n12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.