Using COC(=O)c1cc([N+](=O)[O-])cc(S(F)(F)(F)(F)F)c1 to produce COC(=O)c1cc(N)cc(S(F)(F)(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.