Using COc1cc(C)cc(SC[C@@H]2[C@@]3(C)CCCC(C)(C)[C@@H]3CC[C@@]2(C)O)c1 to produce COc1cc(C)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.