Using CNc1cc(Oc2c(F)c(F)c(F)c(F)c2F)ccc1[N+](=O)[O-] to produce CNc1cc(Oc2c(F)c(F)c(F)c(F)c2F)ccc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.