4H-benzo[a]furo[3,2-j]xanthen-4-one, 2,3,3a,6a,7,8,8a,9,10,11,12,12a,12b,13b-tetradecahydro-3a-hydroxy-2-methoxy-6a,9,9,12a-tetramethyl-, (2R,3aR,6aS,8aS,12aS,12bR,13bS)- Hyrtenone A InChI=1/C24H34O5/c1-21(2)8-6-9-22(3)16(21)7-10-23(4)17(22)11-14-15(29-23)12-18(25)24(26)13-19(27-5)28-20(14)24/h11-12,16-17,19-20,26H,6-10,13H2,1-5H3/t16-,17+,19+,20-,22-,23-,24-/m0/s rel-(2R,3aR,6aS,8aS,12aS,12bR,13bS)-3a-hydroxy-2-methoxy-6a,9,9,12a-tetramethyl-2,3,3a,6a,7,8,8a,9,10,11,12,12a,12b,13b-tetradecahydro-4H-benzo[a]furo[3,2-j]xanthen-4-one