Using CC(=C1C(=O)Nc2ccccc21)c1ccccc1, COC(=O)CBr to produce COC(=O)CN1C(=O)C(=C(C)c2ccccc2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.