Using CCOC(=O)c1[nH]cnc1C, O=[N+]([O-])c1ccc(F)cc1F to produce CCOC(=O)c1ncn(-c2cc(F)ccc2[N+](=O)[O-])c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.