Using C=CC(=O)Cl, Cn1c(=O)c(C#N)c(NC2CCNCC2)c2ccccc21 to produce C=CC(=O)N1CCC(Nc2c(C#N)c(=O)n(C)c3ccccc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.