InChI=1S/C20H32O3/c1-15(2)17(22)9-13-19(3)10-5-11-20(4)18(23-20)7-6-16(14-21)8-12-19/h5,8,10,17-18,21-22H,1,6-7,9,11-14H2,2-4H3/b10-5-,16-8+/t17-,18+,19-,20+/m1/s1