Using CC(=O)CC(C)=O, FC(F)(F)Oc1ccc(-n2cnc(-c3ccc(Br)cc3)n2)cc1 to produce CC(=O)Cc1ccc(-c2ncn(-c3ccc(OC(F)(F)F)cc3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.