Using CC(=O)OC[C@H]1O[C@@H](OC2=C(O)[C@@H]([C@@H](O)CO)OC2=O)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O to produce O=C1O[C@H]([C@@H](O)CO)C(O)=C1O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.