Using CCOC(=O)c1nc2cc(C(F)(F)F)c([N+](=O)[O-])cc2[nH]c1=O to produce O=C(O)c1nc2cc(C(F)(F)F)c([N+](=O)[O-])cc2[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.