Using CCOC(=O)C(O)(c1ccccc1)c1ccc(C(=O)OC(C)(C)C)cc1 to produce CC(C)(C)OC(=O)c1ccc(C(O)(C(=O)O)c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.