Using CCOC(=O)CC(CC(=O)OC(C)(C)C)C(=O)NCCc1ccc(-c2ccccc2)cc1 to produce CC(C)(C)OC(=O)CC(CC(=O)O)C(=O)NCCc1ccc(-c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.