Using CCOC(=O)CN1C(=O)COc2cc(F)c([N+](=O)[O-])cc21 to produce O=C(O)CN1C(=O)COc2cc(F)c([N+](=O)[O-])cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.