acacic acid 3-O-(beta-D-xylopyranosyl-(1-2)-beta-D-fucopyranosyl-(1-6)- (beta-D-glucopyranosyl-(1-2))-beta-D-glucopyranosyl)-21-O-(6(S)-2- hydroxymethyl-6-methyl-6-O-(beta-D-quinovopyranosyl)-2,7-octadienoyl) ester