Using COc1cc(OC)c2c(c1)S(=O)(=O)C[C@H]1[C@H]2CC[C@H]2C(C)(C)CCC[C@]12C to produce COc1cc(O)cc2c1[C@@H]1CC[C@H]3C(C)(C)CCC[C@]3(C)[C@H]1CS2(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.