Showing structure for (1r,2r,4s,5r,8r,10s,13r,14r,18r,21s)-2,10-dihydroxy-4,5,9,9,13,20,20-heptamethyl-22-oxahexacyclo[19.2.1.0¹,¹⁸.0⁴,¹⁷.0⁵,¹⁴.0⁸,¹³]tetracos-16-en-23-one