Using COC(=O)c1ccccc1NC(=O)CC(C)c1ccc2ccccc2c1 to produce CC(CC(=O)Nc1ccccc1C(=O)O)c1ccc2ccccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.