Using COC(=O)c1cc(C#CC2(C)CCc3c(C)c(O)c(C)c(C)c3O2)ccc1O to produce COC(=O)c1cc(CCC2(C)CCc3c(C)c(O)c(C)c(C)c3O2)ccc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.