(2S,4aR,4bS,6aS,7S,7aS,8aS,8bS,8cR,8dR,9aR,9bR)-7-(3-hydroxypropyl)-4a,6a-dimethyloctadecahydro-1H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-2,7,9b-triol