Using C=Cc1cc(C#Cc2ccc(CC(=O)OC)cc2)cc2c1C(=O)CCC2(C)C to produce C=Cc1cc(C#Cc2ccc(CC(=O)O)cc2)cc2c1C(=O)CCC2(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.