acutumine

(1R,3'aS,5S,7'aS,9'S)-9'-Chloro-2',3'-dihydro-5-hydroxy-4,6',7'-trimethoxy-1'-methylspiro[3-cyclopentene-1,10'-[3a,7a]propano[1H]indole]-2,5'(4'H)-dione