The molecule is the (S)-enantiomer of laudanine(1+). It is a conjugate acid of a (S)-laudanine. It is an enantiomer of a (R)-laudanine(1+).
5-[[(1S)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-1-yl]methyl]-2-methoxyphenol