Using CC/C(=C\c1ccc(C(=O)OC(C)(C)C)s1)C(=O)OC to produce CC/C(=C\c1ccc(C(=O)OC(C)(C)C)s1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.