InChI=1S/C20H30O3/c1-13-5-8-20(4)14(2)18(22)16(21)11-17(20)19(13,3)9-6-15-7-10-23-12-15/h7,10,12-14,16-17,21H,5-6,8-9,11H2,1-4H3/t13-,14-,16-,17-,19+,20-/m1/s1