Using C[C@@]12C=CC[C@H]1[C@@H]1CCC3=CC(O)CC[C@]3(CO)[C@H]1CC2 to produce C[C@@]12C=CC[C@H]1[C@@H]1CCC3=CC(=O)CC[C@]3(CO)[C@H]1CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.