Using O=[N+]([O-])c1ccc(C2=NOC(c3cc(Cl)cc(Cl)c3)(C(F)(F)F)C2)cc1O, CCOC(=O)C(F)(F)Br to produce O=[N+]([O-])c1ccc(C2=NOC(c3cc(Cl)cc(Cl)c3)(C(F)(F)F)C2)cc1OC(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.