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