Using COC(=O)C(C)c1ccc2cc(CO)ccc2c1, CC(C(=O)O)c1ccc2cc(CO)ccc2c1 to produce COCc1ccc2cc(C(C)C(=O)OC)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.