Using Cc1ccc(C(=O)c2c(C)cc3n2CCC3C(=O)OC(C)C)cc1 to produce Cc1ccc(C(=O)c2c(C)cc3n2CCC3C(=O)O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.