InChI=1S/C22H34O3/c1-14(2)17-9-11-20(5)13-22(24)15(3)8-7-10-21(22,6)12-18(19(17)20)25-16(4)23/h14,18,24H,3,7-13H2,1-2,4-6H3/t18-,20-,21+,22+/m1/s1