2-Propenoic acid, 3-phenyl-, (1S,4aR,6S,7R,7aS)-4-formyl-1-(beta-D-glucopyranosyloxy)-1,4a,5,6,7,7a-hexahydro-4a,7-dihydroxy-7-methylcyclopenta(c)pyran-6-yl ester, (2E)-