Using COc1ccc(O[C@H]2[C@H](OC)[C@H](OC(=O)c3ccccc3)[C@@H]3OC[C@H]2O3)cc1 to produce COc1ccc(O[C@H]2[C@H](OC)[C@H](O)[C@@H]3OC[C@H]2O3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.