Using CC1C(=O)OC(c2ccccc2)N1C(=O)c1ccccc1, O=C1c2ccccc2C(=O)N1CBr to produce CC1(CN2C(=O)c3ccccc3C2=O)C(=O)OC(c2ccccc2)N1C(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.