Using CC(C)(C)Cc1ccc(C(=O)c2ccccc2C(=O)O)cc1 to produce CC(C)(C)Cc1ccc2c(c1)C(=O)c1ccccc1C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.