InChI=1/C23H30O/c1-17(2)21-11-5-19(6-12-21)9-15-23(24)16-10-20-7-13-22(14-8-20)18(3)4/h5-8,11-14,17-18H,9-10,15-16H2,1-4H3 8C2112F87BF3843E