Using N#Cc1cccc(Cn2cc3cc(Br)ncc3cc2=O)c1, C#CCc1ccccc1 to produce N#Cc1cccc(Cn2cc3cc(C#CCc4ccccc4)ncc3cc2=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.