Using CC(=O)c1ccc(Br)nc1, Cc1cc(Nc2nccc(C(F)(F)F)n2)cc(-c2cncs2)c1 to produce Cc1cc(Nc2nccc(C(F)(F)F)n2)cc(-c2cnc(C(C)(O)c3ccc(Br)nc3)s2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.