Using OB(O)c1cccc(C(F)(F)F)c1, CC(C)N(NC(=O)c1ccccc1)C(=O)CSc1ccccc1Br to produce CC(C)N(NC(=O)c1ccccc1)C(=O)CSc1ccccc1-c1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.