Showing structure for (1s,3r,7r,12r,14r,15s,16s,17r,20z,22e,24r,28r)-28-hydroxy-24-[(1s)-1-hydroxyethyl]-10,16-dimethyl-2,5,13,18,25-pentaoxaspiro[hexacyclo[22.3.1.1¹⁴,¹⁷.0¹,³.0⁷,¹².0⁷,¹⁶]nonacosane-15,2'-oxirane]-10,20,22-triene-4,19-dione