Using CC(C)(C)OC(=O)NCCN(CC1Cc2ccc(C#N)cc2C1)C(=O)CCl to produce N#Cc1ccc2c(c1)CC(CN1CCNCC1=O)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.