label: S-(glucopyranosyl)(1-3)-S-((6-S-glucopyranosyl)-3,6-dithioglucopyranosyl)(1-3)-S-3-thioglucopyranose
label_lc: s-(glucopyranosyl)(1-3)-s-((6-s-glucopyranosyl)-3,6-dithioglucopyranosyl)(1-3)-s-3-thioglucopyranose