InChI=1S/C20H32O3/c1-14(10-12-21)5-7-16-15(2)6-8-17-19(16,3)11-9-18(23)20(17,4)13-22/h10,13,16-18,21,23H,2,5-9,11-12H2,1,3-4H3/b14-10+/t16-,17+,18-,19-,20+/m0/s1