InChI=1S/C28H46O3/c1-18(2)19(3)7-8-20(4)24-11-12-25(28(24,6)15-16-29)23-10-9-21-17-22(30)13-14-27(21,5)26(23)31/h9,18,20,22-25,29-30H,3,7-8,10-17H2,1-2,4-6H3