IMPPAT Phytochemical information: 
(1R,11R,12R,13R,14Z,19S,21S)-11-hydroxy-14-(2-hydroxyethylidene)-8,16-diazahexacyclo[11.5.2.11,8.02,7.016,19.012,21]henicosa-2,4,6-trien-9-one