Using Cc1cc(Nc2ccn(-c3ccccc3)n2)cc(C)c1OC(=O)CCl, [C-]#N to produce Cc1cc(Nc2ccn(-c3ccccc3)n2)cc(C)c1OC(=O)CC#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.