(4aS,6aS,12S,12aR,12bS)-9,10-Dihydroxy-4,4,6a,12b-tetramethyl-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H-benzo[a]xanthene-12-carbonitrile 15-alpha-Cyanopuupehenol AIDS-038400 AIDS038400