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