Using CC(O)C(Cc1ccc(C(=O)Nc2ccccc2)o1)C(=O)OC(C)(C)C to produce CC(O)C(CO)Cc1ccc(C(=O)Nc2ccccc2)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.