The molecule is conjugate acid of 16-methoxytabersonine arising from protonation of the endocyclic tertiary amino group. It is a conjugate acid of a 16-methoxytabersonine.
methyl (1R,12R,19S)-12-ethyl-5-methoxy-8-aza-16-azoniapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2(7),3,5,9,13-pentaene-10-carboxylate