Using C[C@H](N)Cn1ccc(-c2ccc(C#N)c(Cl)c2)n1, O=C(O)c1cc(CBr)on1 to produce C[C@@H](Cn1ccc(-c2ccc(C#N)c(Cl)c2)n1)NC(=O)c1cc(CBr)on1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.