Using O=[N+]([O-])O, Cc1c(C(F)F)ccc[n+]1[O-] to produce Cc1c(C(F)F)c([N+](=O)[O-])cc[n+]1[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.