Using COc1ccc(CS[C@H]2CO[C@@H](C=O)[C@@H]2O)cc1 to produce COc1ccc(CS[C@H]2CO[C@@H](CO)[C@@H]2O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.