Showing structure for (4ar,5as,6ar,12as,12br)-12b-methyl-9-[(1s)-1-[(2r,4s,5r,6r)-4,5,6-trihydroxy-4,5-dimethyloxan-2-yl]ethyl]-4h,5ah,6h,6ah,11h,12h,12ah-chryseno[6,6a-b]oxiren-1-one