Using O=C(Cl)c1cccc(C(F)(F)F)c1, Cc1ccc(N)cc1Br to produce Cc1ccc(NC(=O)c2cccc(C(F)(F)F)c2)cc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.