Using c1ccc(P(c2ccccc2)c2ccccc2)cc1, O=C1NC(=O)c2cc(Br)ccc21 to produce CC(C)N1C(=O)c2ccc(Br)cc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.