Showing structure for (1s,4ar,7r,7ar)-4a-hydroxy-7-methyl-1-{[(2r,3s,4r,5r,6s)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,5h,6h,7h,7ah-cyclopenta[c]pyran-4-carbaldehyde