InChI=1S/C34H40O16/c1-29-10-18-31(3)34-23(29)24(40)33(50-34,45-11-15(29)26(43)46-18)14-9-16(35)13-5-4-6-17(36)30(13,2)12(14)7-8-32(34,28(44)49-31)48-27-21(39)19(37)20(38)22(47-27)25(41)42/h5,12,14-16,18-23,27,35,37-39H,4,6-11H2,1-3H3,(H,41,42)