InChI=1S/C22H30O3/c1-14(2)16-7-8-18-17(11-16)19(24)12-20-21(4,13-25-15(3)23)9-6-10-22(18,20)5/h7-8,11,14,20H,6,9-10,12-13H2,1-5H3/t20-,21+,22-/m1/s1