(3S,3aS,6R,6aR,9bS)-3,6,9-trimethyl-8-((2-nitrophenyl)selanyl)-2-oxo-2,3,3a,4,5,6,6a,7,8,9b-decahydroazuleno[4,5-b]furan-6-yl acetate

10-epi-10'-epi-absinthin