Using CCOC1=C(O)C(=O)O[C@@H]1[C@@H](O)C(O)=C(C)C to produce CCOC1=C(O)C(=O)O[C@@H]1[C@@H](O)CO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.