Using ClP(c1ccccc1)c1ccccc1, COc1cc(Br)cc(OC)c1OC to produce COc1cc(P(c2ccccc2)c2ccccc2)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.