Using Nc1ccc(N2C(=O)CC(=O)Nc3c2ccc2c3CCCC2)cc1, CC(C)C(=O)Cl to produce CC(C)C(=O)Nc1ccc(N2C(=O)CC(=O)Nc3c2ccc2c3CCCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.