InChI=1S/C26H36O8/c1-12-16-8-17(30)20-25(7)10-19(33-14(3)28)23(34-15(4)29)24(5,6)21(25)18(32-13(2)27)11-26(20,9-16)22(12)31/h16-21,23,30H,1,8-11H2,2-7H3