Using CNc1cc(OCC(F)F)c(C(=O)O)cc1[N+](=O)[O-], Nc1ccc(Br)cc1 to produce CNc1cc(OCC(F)F)c(C(=O)Nc2ccc(Br)cc2)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.