2H-Oxireno(9,10)cycloundec(1,2-d)isoindole-3,13(4H,14H)-dione,1a,5,5a,6,7,8,8a,11,12,14a-decahydro-2,8,14-trihydroxy-6,12,14-trimethyl-7-methylene-5-(phenylmethyl)-, (2S,2aR,5S,5aR,6S,8S,8aR,9E,12S,14R)- 77784-06-6