Using COc1ccc(C(C)N)cc1O, CO/C=C1/C(=O)NC(=O)c2ccc(Br)cc21 to produce COc1ccc(C(C)N/C=C2\C(=O)NC(=O)c3ccc(Br)cc32)cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.