Using CCOC(C)=O, O=C(c1c[nH]c2nccc(Oc3ccc([N+](=O)[O-])cc3F)c12)C(Cl)(Cl)Cl to produce COC(=O)c1c[nH]c2nccc(Oc3ccc([N+](=O)[O-])cc3F)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.