Using O=[N+]([O-])c1ccccc1F, Oc1cc(Cl)cc(Cl)c1 to produce O=[N+]([O-])c1ccccc1Oc1cc(Cl)cc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.