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