The molecule is an ammonium ion resulting from the protonation of the tertiary amino group of agroclavine. The major species at pH 7.3. It is a conjugate acid of an agroclavine.
(6aR,10aR)-7,9-dimethyl-4,6,6a,7,8,10a-hexahydroindolo[4,3-fg]quinolin-7-ium