Using CCOC(=O)C(=O)OCC, CC(=O)c1ccc(OCc2ccccc2)c(C)c1O to produce Cc1c(OCc2ccccc2)ccc2c(=O)cc(C(=O)O)oc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.