Showing structure for (1r,2r,16s,18s)-11-hydroxy-7-(2-hydroxypropan-2-yl)-16-methoxy-20,20-dimethyl-18-(3-methylbut-2-en-1-yl)-3,8,19-trioxahexacyclo[14.4.1.0²,¹⁴.0²,¹⁸.0⁴,¹².0⁵,⁹]henicosa-4,6,9,11,14-pentaene-13,17-dione