Using O=[N+]([O-])c1cc(Cl)cnc1Br, Oc1ccc(F)cc1 to produce O=[N+]([O-])c1cc(Cl)cnc1Oc1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.