Using NC1=NN(c2cccc(Cl)n2)CC1, N#CC=Cc1ccc(Cl)cc1 to produce NC1=NN(c2cccc(Cl)n2)C(c2ccc(Cl)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.