rel-(3aR,5s,6aS)-N-(3-甲氧基-1,2,4-噻二唑-5-基)-5-(甲基)(7H-吡咯并[2,3-d]嘧啶-4-基)氨基)六氢环戊并[c]吡咯-2(1H)-甲酰胺