The molecule is an isoquinoline alkaloid consisting of beta-D-glucose having a (2S,3R,4S)-3-ethenyl-4-{[(1R)-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinolinium-1-yl]methyl}-5-(methoxycarbonyl)-3,4-dihydro-2H-pyran-2-yl group attached at the anomeric centre. It is an isoquinoline alkaloid, a beta-D-glucoside and a methyl ester. It is a conjugate base of a deacetylipecoside(1+).
methyl (2S,3R,4S)-4-[[(1R)-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl]-3-ethenyl-2-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,4-dihydro-2H-pyran-5-carboxylate