Showing structure for (4ar)-6-{[(4as,9s,10as)-6-hydroxy-7-isopropyl-1,1,4a-trimethyl-2,3,4,9,10,10a-hexahydrophenanthren-9-yl]peroxy}-10-hydroxy-7-isopropyl-1,1,4a-trimethyl-3,4-dihydro-2h-phenanthren-9-one