Using OCc1ccccc1, CCOC(Cc1ccc(O)c(Cc2ccccc2)c1)C(=O)O to produce CCOC(Cc1ccc(O)c(Cc2ccccc2)c1)C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.