Using CCOc1ccc(N)c(C=C(Br)Br)c1, COC(=O)c1cccc(CBr)c1 to produce CCOc1ccc(NCc2cccc(C(=O)OC)c2)c(C=C(Br)Br)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.