Using CCOP(=O)(OCC)c1cccc(-c2cccc(C)c2)c1, O=C1CCC(=O)N1Br to produce CCOP(=O)(OCC)c1cccc(-c2cccc(CBr)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.