InChI=1S/C20H30O3/c1-14(8-6-9-16(3)18(21)19(22)23)11-12-17-15(2)10-7-13-20(17,4)5/h6,8-9,11-12,16,18,21H,7,10,13H2,1-5H3,(H,22,23)/b9-6+,12-11+,14-8-