Using CNC(=O)c1cc(OC)cc2c1[C@]1(C)CC[C@H]3C(C)(C)CCC[C@]3(C)[C@H]1CS2 to produce CNC(=O)c1cc(O)cc2c1[C@]1(C)CC[C@H]3C(C)(C)CCC[C@]3(C)[C@H]1CS2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.