Using FC(F)(F)c1ccc(CBr)cc1, CC(=O)Nc1ccc(C(=O)NS(=O)(=O)c2ccccc2)cc1N to produce CC(=O)Nc1ccc(C(=O)NS(=O)(=O)c2ccccc2)cc1NCc1ccc(C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.