Using [OH-], C=C1C(COC(=O)c2ccccc2)C1COC(=O)c1ccccc1 to produce O=C(OCC1C(CO)C1COC(=O)c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.