Using Cc1cnc(Cl)nc1Cl, C#Cc1ccccc1C1(C(N)=O)CC1 to produce Cc1cnc(Cl)nc1C#Cc1ccccc1C1(C(N)=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.