The molecule is the trialkylammonium ion resulting from the protonation of the amino group of thebaine. It is a conjugate acid of a thebaine.
(4R,7aR,12bS)-7,9-dimethoxy-3-methyl-1,2,3,4,7a,13-hexahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium