Using O=C(O)[C@@H]1CCCN1, O=[N+]([O-])c1ccc(Br)cc1F to produce O=C(O)C1CCCN1c1cc(Br)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.