Using O=[N+]([O-])c1ccc(Oc2ccc(C(F)(F)F)cc2Cl)cc1[N+](=O)[O-] to produce Nc1ccc(Oc2ccc(C(F)(F)F)cc2Cl)cc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.