Using CC(=O)OC(C)=O, CCNc1cc(F)c([N+](=O)[O-])cc1F to produce CCN(C(C)=O)c1cc(F)c([N+](=O)[O-])cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.