Using O=C1CC(=O)N(c2ccccc2)c2ccccc2N1, CC(C)(C)N(C(=O)CBr)c1ccccc1 to produce CC(C)(C)N(C(=O)CN1C(=O)CC(=O)N(c2ccccc2)c2ccccc21)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.