Using O=C(NCc1ccc(Br)cc1F)c1ccc(Br)cc1[N+](=O)[O-] to produce Nc1cc(Br)ccc1C(=O)NCc1ccc(Br)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.