Using Oc1ccnc(Cl)c1, O=[N+]([O-])c1cc(Cl)c(F)cc1F to produce O=[N+]([O-])c1cc(Cl)c(Oc2ccnc(Cl)c2)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.