Using C=C(B1OC(C)(C)C(C)(C)O1)c1ccccc1, COC(=O)c1cc(Br)cc(-c2ccccn2)c1 to produce C=C(c1ccccc1)c1cc(C(=O)OC)cc(-c2ccccn2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.