Using COc1cc(CN(c2ccc(C#N)cc2)n2cnnc2)cc(Cl)c1OCc1ccccc1 to produce COc1cc(CN(c2ccc(C#N)cc2)n2cnnc2)cc(Cl)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.