InChI=1S/C22H30O2/c1-4-16-13(3)20-17(18-10-11-22(24,5-2)21(16)18)9-7-14-6-8-15(23)12-19(14)20/h2,6,15-21,23-24H,3-4,7-12H2,1H3/t15?,16-,17+,18+,19+,20+,21?,22+/m1/s1