Using CCCCCNc1nc(N)nc(C)c1Cc1cccc(CCl)c1, [C-]#N to produce CCCCCNc1nc(N)nc(C)c1Cc1cccc(CC#N)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.