Using CC(C)Cn1cnc2c(N)nc3ccc(/C=C/CN4CCCC4=O)cc3c21 to produce CC(C)Cn1cnc2c(N)nc3ccc(CCCN4CCCC4=O)cc3c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.