The molecule is an indole alkaloid cation that is the conjugate acid of 17-O-acetylnorajmaline, obtained by protonation of the tertiary amino function. Major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate acid of a 17-O-acetylnorajmaline.
[(1R,9R,10S,12R,13S,14R,16S,18R)-13-ethyl-14-hydroxy-8-aza-15-azoniahexacyclo[14.2.1.01,9.02,7.010,15.012,17]nonadeca-2,4,6-trien-18-yl] acetate