InChI=1S/C32H50O17/c1-11(9-45-25-19(38)16(35)15(34)13(8-33)46-25)12-7-14-27(2)10-31(44)29(12,4)32(14,23(48-31)22-28(3,42)5-6-30(22,27)43)49-26-20(39)17(36)18(37)21(47-26)24(40)41/h11-23,25-26,33-39,42-44H,5-10H2,1-4H3,(H,40,41)