InChI=1S/C34H50O10/c1-16(2)17(3)7-8-18(4)20-9-10-21-30(20,5)13-14-33-31(6)12-11-19(35)15-32(31)26(43-32)27(34(21,33)44-33)42-29-24(38)22(36)23(37)25(41-29)28(39)40/h7-8,16-18,20-27,29,36-38H,9-15H2,1-6H3,(H,39,40)/b8-7+