The molecule is a hydrochloride obtained by combining equimolar amounts of (S)-tetrindole and hydrochloric acid. It contains a (S)-tetrindole(1+). It is an enantiomer of a (R)-tetrindole hydrochloride.
(5S)-12-cyclohexyl-1,4-diazatetracyclo[7.6.1.05,16.010,15]hexadeca-9(16),10(15),11,13-tetraene;hydrochloride