Parguerol

(1aS,βR)-1aβ-Hydroxymethyl-3β-hydroxy-5,7bβ-dimethyl-9β-acetyloxy-1a,1bα,2,3,3aβ,4,5,6,7b,8,9,9aβ-dodecahydro-β-bromo-1H-cyclopropa[a]phenanthrene-5β-ethanol