Question: In what decades was the synthetic stimulant of which Alpha-Pyrrolidinopentiothiophenone is an analogue where the phenyl ring has been replaced by thiophene developed?
{'answer': 'the 1960s', 'supporting_facts': [['Alpha-Pyrrolidinopentiothiophenone', 1], ['Alpha-Pyrrolidinopentiophenone', 0]]}