Using CC(C)N(C(=O)CBr)c1ccccc1, Nc1ccccc1Nc1ccccc1 to produce CC(C)N(C(=O)CNc1ccccc1Nc1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.