Using O=C1c2c(Cl)cc(-c3cnn(Cc4ccccn4)c3)cc2CN1CC#Cc1ccccc1 to produce O=C1c2c(Cl)cc(-c3cnn(Cc4ccccn4)c3)cc2CN1CCCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.