Using Cc1noc(C)c1CN1C(=O)c2ccccc2C1c1c(C)n(CC(=O)OC(C)(C)C)c2ccccc12 to produce Cc1noc(C)c1CN1C(=O)c2ccccc2C1c1c(C)n(CC(=O)O)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.