Using CC(=O)Nc1ccc(C(=O)NS(=O)(=O)c2ccccc2)cc1N, Fc1ccc(CBr)c(F)c1 to produce CC(=O)Nc1ccc(C(=O)NS(=O)(=O)c2ccccc2)cc1NCc1ccc(F)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.