Using N#Cc1ccc(C2NC(=O)NC2=O)c(C#Cc2ccccc2)c1 to produce N#Cc1ccc(C2NC(=O)NC2=O)c(CCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.