InChI=1S/C34H52O10/c1-16(2)17(3)7-8-18(4)20-9-10-21-30(20,5)13-14-33-31(6)12-11-19(15-32(31)27(43-32)26(38)34(21,33)44-33)41-29-24(37)22(35)23(36)25(42-29)28(39)40/h7-8,16-27,29,35-38H,9-15H2,1-6H3,(H,39,40)/b8-7+