Using COC(=O)CC(C#Cc1cccc(C(=O)OC)c1)c1ccc(OC)c(OC2CCCC2)c1 to produce COC(=O)c1cccc(C#CC(CC(=O)O)c2ccc(OC)c(OC3CCCC3)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.