beta-D-Glucopyranoside, 2-chloro-4-nitrophenyl O-alpha-D-glucopyranosyl-(1-4)-O-alpha-D-glucopyranosyl-(1-4)-O-alpha-D-glucopyranosyl-(1-4)-O-alpha-D-glucopyranosyl-(1-4)-O-alpha-D-gluco(2S-(2R*,5R*))-