Using CCOC(=O)CCCOc1ccc(C#CCCCCOC2CCCCO2)c(C=O)c1 to produce CCOC(=O)CCCOc1ccc(CCCCCCOC2CCCCO2)c(C=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.