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