Using O=C(CBr)c1ccc(Cl)cc1, N#CCCNc1nonc1-c1nc2ccccc2[nH]1 to produce N#CCCNc1nonc1-c1nc2ccccc2n1CC(=O)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.