InChI=1S/C35H42O17/c1-29-11-18-31(3)35-23(29)24(40)34(52-35,47-12-15(29)26(43)48-18)14-10-17(49-27-21(39)19(37)20(38)22(50-27)25(41)42)33(46-4)8-5-6-16(36)30(33,2)13(14)7-9-32(35,45)28(44)51-31/h5-6,13-15,17-23,27,37-39,45H,7-12H2,1-4H3,(H,41,42)