Using CC(=O)OCc1cc(OC(C)=O)cc(C)c1-c1cccc(C=O)c1 to produce CC(=O)OCc1cc(O)cc(C)c1-c1cccc(CO)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.