Using O=[N+]([O-])c1c(F)cc(F)cc1F, Nc1ccc(I)cc1F to produce O=[N+]([O-])c1c(F)cc(F)cc1Nc1ccc(I)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.