Using Nc1ccc2c(c1)CCC(CN1CCC(O)(c3ccccc3)CC1)C2=O, CC(=O)Cl to produce CC(=O)Nc1ccc2c(c1)CCC(CN1CCC(O)(c3ccccc3)CC1)C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.