Using CNc1cc(N2CCC(F)(F)C2)c(C(=O)OC)cc1[N+](=O)[O-] to produce CNc1cc(N2CCC(F)(F)C2)c(C(=O)OC)cc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.