The molecule is the ammonium ion resulting from the protonation of the amino group of scopolamine. It is a conjugate acid of a scopolamine.
[(1R,2R,4S,5S)-9-methyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonan-7-yl] (2S)-3-hydroxy-2-phenylpropanoate