Using CC1(C)O[C@H]([C@@H](OS(C)(=O)=O)[C@H]2COC(C)(C)O2)[C@H](COS(C)(=O)=O)O1, [S-2] to produce CC1(C)O[C@@H]2[C@@H]([C@H]3COC(C)(C)O3)SC[C@@H]2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.