The molecule is a cytochalasan alkaloid found in Chaetomium globosum and Chaetomium subaffine. It has a role as a Chaetomium metabolite and an antineoplastic agent. It is a cytochalasan alkaloid, a member of indoles, a macrocycle and a secondary alpha-hydroxy ketone.
(1R,5S,7E,9S,11E,13R,14S,17R,18S)-5,14-dihydroxy-18-(1H-indol-3-ylmethyl)-7,9,15,16-tetramethyl-19-azatricyclo[11.7.0.01,17]icosa-7,11,15-triene-2,6,20-trione