Using CCOC(=O)C(=O)C1CN(C(C)=O)c2ccc([N+](=O)[O-])cc2C1=O, NNc1ccc(F)cc1 to produce CCOC(=O)c1nn(-c2ccc(F)cc2)c2c1CN(C(C)=O)c1ccc([N+](=O)[O-])cc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.