Showing structure for (1s,2s,4r,5r,10r,11s,13r,15r,16r,17s,20s)-4,5,13,17-tetrahydroxy-15-[(2s)-2-hydroxy-3,4-dimethyl-5-oxofuran-2-yl]-10,16,20-trimethyl-14-oxapentacyclo[11.6.1.0²,¹¹.0⁵,¹⁰.0¹⁷,²⁰]icos-7-en-9-one