SOYASAPONINA1

[22β-[[3-O-(β-D-Glucopyranosyl)-α-L-arabinopyranosyl]oxy]-21β,24-dihydroxyolean-12-en-3β-yl]2-O-[2-O-(β-D-glucopyranosyl)-β-D-galactopyranosyl]-β-D-glucopyranosiduronic acid