The molecule is a galloyl-beta-D-glucose compound having a galloyl group at the 1-position. It is a gallate ester and a galloyl beta-D-glucose.
[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] 3,4,5-trihydroxybenzoate