Using COc1ccc(C#CC2(C)CCc3c(C)c(O)c(C)c(C)c3O2)cc1OC(C)=O to produce COc1ccc(CCC2(C)CCc3c(C)c(O)c(C)c(C)c3O2)cc1OC(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.