Using CCCCCCC#Cc1ccc(C=C(C(=O)OCC)C(=O)OCC)o1 to produce CCCCCCC#Cc1ccc(/C=C(/C(=O)O)C(=O)OCC)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.