Using Cn1nccc1B1OC(C)(C)C(C)(C)O1, COC(=O)c1cc(Br)c(Cl)o1 to produce COC(=O)c1cc(-c2ccnn2C)c(Cl)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.