Using Cn1c2c(c3ccc(-n4ccc(OCc5ccccc5)cc4=O)nc31)CNCC2, CC(=O)Cl to produce CC(=O)N1CCc2c(c3ccc(-n4ccc(OCc5ccccc5)cc4=O)nc3n2C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.