4H-1-Benzopyran-4-one, 3-((6-deoxy-2-O-(6-deoxy-alpha-L-mannopyranosyl)-alpha-L-mannopyranosyl)oxy)-7-((2-O-beta-D-glucopyranosyl-beta-D-glucopyranosyl)oxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-butenyl)-