Using O=S(=O)(O)O, Nc1nc(Oc2ccc(C(F)(F)F)cc2Cl)ccc1[N+](=O)[O-] to produce O=[N+]([O-])c1ccc(Oc2ccc(C(F)(F)F)cc2Cl)nc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.