Using CCOC(=O)C(C)(C(=O)OCC)c1ccc(C(=O)c2ccc(C)s2)cc1 to produce Cc1ccc(C(=O)c2ccc(C(C)C(=O)O)cc2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.