Using COC(=O)c1cc(Cl)ccc1[N+](=O)[O-], Oc1ccc(F)cc1F to produce COC(=O)c1cc(Oc2ccc(F)cc2F)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.