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