The molecule is an indole alkaloid that is sarpagan bearing hydroxy groups at positions 10 and 17. It is an indole alkaloid, a tertiary amino compound, a secondary amino compound, a member of phenols and a primary alcohol. It derives from a hydride of a sarpagan.
(1S,12S,13R,14R,15E)-15-ethylidene-13-(hydroxymethyl)-3,17-diazapentacyclo[12.3.1.02,10.04,9.012,17]octadeca-2(10),4(9),5,7-tetraen-7-ol