Using O=[N+]([O-])c1cc(F)cc(F)c1, COC(=O)c1ccc(O)cc1 to produce COC(=O)c1ccc(Oc2cc(F)cc([N+](=O)[O-])c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.