Using CC(C)Cn1c(=O)n(C)c(=O)c2c(Nc3ccccc3)[nH]nc21, BrCC#Cc1ccccc1 to produce CC(C)Cn1c(=O)n(C)c(=O)c2c(Nc3ccccc3)n(CC#Cc3ccccc3)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.