Using Brc1ccccn1, COC(=O)c1cc(B2OC(C)(C)C(C)(C)O2)c(Cl)cc1Cl to produce COC(=O)c1cc(-c2ccccn2)c(Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.