Using CO[C@@H]1O[C@H]2[C@H](OC[C@H]2OC(=O)c2ccccc2)[C@H]1OC to produce CO[C@@H]1O[C@H]2[C@H](OC[C@H]2O)[C@H]1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.