Using Nc1ccccc1Nc1ccccc1, CC(C)N(C(=O)CCBr)c1ccc(C(F)(F)F)cc1 to produce CC(C)N(C(=O)CNc1ccccc1Nc1ccccc1)c1ccc(C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.