IMPPAT Phytochemical information: 
methyl (1S,15S,16S,18S,20S)-20-ethyl-15-hydroxy-17-oxa-3,13-diazahexacyclo[11.7.0.02,10.03,18.04,9.016,20]icosa-2(10),4,6,8-tetraene-18-carboxylate