The molecule is a glucotriose consisting of one beta-D-glucopyranose and two alpha-D-glucopyranose residues joined in sequence by (1->2) and (1->3) glycosidic linkages.
(2S,3R,4S,5R,6R)-4-[(2R,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-6-(hydroxymethyl)oxane-2,3,5-triol