InChI=1S/C32H42O20/c1-9-15(34)17(36)20(39)29(46-9)45-8-12-16(35)25(50-30-21(40)18(37)19(38)26(51-30)28(42)43)22(41)31(47-12)52-27-23-10(4-5-14(33)49-23)6-11-7-13(32(2,3)44)48-24(11)27/h4-6,9,12-13,15-22,25-26,29-31,34-41,44H,7-8H2,1-3H3,(H,42,43)