Showing structure for 9,17-dihydroxy-5,11,15,16,16-pentamethyl-14-oxa-4-azapentacyclo[10.6.1.0³,⁷.0⁸,¹⁹.0¹³,¹⁷]nonadeca-1(19),3(7),5,8,10,12-hexaene-2,18-dione