Using COc1ccc2cc(-c3cccc(Cl)c3)n(CC(=O)NC(C)C)c(=O)c2c1 to produce CC(C)NC(=O)Cn1c(-c2cccc(Cl)c2)cc2ccc(O)cc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.