(3S,6aR,6bR,8S,8aS,9S,12S,14bR)-4,4,6a,6b,8a,11,12,14b-Octamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,12,12a,12b,13,14,14a,14b-eicosahydro-picene-3,8,9-triol AIDS-064682 AIDS064682 Heliantriol C