Using COC(=O)c1cc(C#Cc2ccccc2)cc(C(=O)OC)c1 to produce O=C([O-])c1cc(C#Cc2ccccc2)cc(C(=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.