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