Using CC(=O)N(C(C)=O)c1c([N+](=O)[O-])cc([N+](=O)[O-])cc1C(F)(F)F to produce Cc1nc2cc(N)cc(C(F)(F)F)c2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.