Using Nc1cc(O)ccc1F, O=[N+]([O-])c1c(F)cc(F)cc1Nc1ccc(I)cc1F to produce Nc1cc(Oc2cc(F)cc(Nc3ccc(I)cc3F)c2[N+](=O)[O-])ccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.