Using CSC(=S)O[C@@H]1[C@H]2OC(C)(C)O[C@H]2O[C@@H]1C1COC(C)(C)O1 to produce CC1(C)OCC([C@@H]2C[C@H]3OC(C)(C)O[C@H]3O2)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.