InChI=1S/C20H30O2/c1-12-6-7-14(22)19(5)10-13(21)15-16-17(2,3)8-9-18(16,4)11-20(12,15)19/h6-7,12-13,15-16,21H,8-11H2,1-5H3/t12-,13-,15-,16+,18+,19-,20-/m1/s1