Using CNc1c([N+](=O)[O-])cc(F)c(N2CCC(C(F)(F)F)CC2)c1F to produce CNc1c(N)cc(F)c(N2CCC(C(F)(F)F)CC2)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.