Using CC(C)(C)c1cc(S)cc(C(C)(C)C)c1O, CC1(C)CO1 to produce CC(C)(O)CSc1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.