Using CCN1CCC[C@@H]1c1oc2c(C)c(OC(C)=O)ccc2c(=O)c1C to produce CCN1CCC[C@@H]1c1oc2c(C)c(O)ccc2c(=O)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.