The molecule is a glucotriose that is beta-D-glucopyranose in which the hydroxy groups at positions 2 and 3 have each been converted into the corresponding beta-D-glucopyranoside.
(2S,3R,4S,5S,6R)-2-[(2R,3R,4S,5R,6R)-2,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-4-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol