Using CN(C)C(On1nnc2ccccc21)=[N+](C)C, O=C(O)c1cc(F)ccc1[N+](=O)[O-] to produce CNC(=O)c1cc(F)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.