Using CCc1cc(C#Cc2ccc(CC(=O)OC)cc2)ccc1C1(OCc2ccccc2)CC1 to produce CCc1cc(C#Cc2ccc(CC(=O)O)cc2)ccc1C1(OCc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.