Using CCOC(=O)C1C(c2ccc3c(c2)OCO3)c2ccccc2C1c1ccccc1OC to produce COc1ccccc1C1c2ccccc2C(c2ccc3c(c2)OCO3)C1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.