Question: Nonactin is a member of a family of naturally occurring cyclic ionophores known as the macrotetrolide antibiotics,Nonactin is soluble in methanol, dichloromethane, ethyl acetate and which is an organosulfur compound with the formula (CH)SO?
{'answer': 'DMSO', 'supporting_facts': [['Nonactin', 2], ['Dimethyl sulfoxide', 0]]}