Using CC(=O)SCC(CCC(=O)C(C)C)C(=O)N1CCC[C@H]1C(=O)O to produce CC(=O)SCC(CCC(O)C(C)C)C(=O)N1CCC[C@H]1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.