InChI=1S/C28H48O2/c1-18(2)7-6-8-19(3)21-10-11-26(5)24-16-23(30)22-15-20(29)9-12-27(22)17-28(24,27)14-13-25(21,26)4/h18-24,29-30H,6-17H2,1-5H3