Using CC(C)C[C@H](C(=O)OCc1ccccc1)N(CC(=O)OC(C)(C)C)C(=O)OC(C)(C)C to produce CC(C)C[C@H](C(=O)O)N(CC(=O)OC(C)(C)C)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.