InChI=1S/C28H36O5/c1-16-15-22(32-23(30)17(16)2)26(5)28(31)14-13-27(33-26)20-10-9-18-7-6-8-21(29)25(18,4)19(20)11-12-24(27,28)3/h6-7,9,19-20,22,31H,8,10-15H2,1-5H3