InChI=1S/C29H42O19/c1-40-12-6-11(7-13(41-2)25(12)42-3)4-5-17(32)47-29-24(39)26(48-28-22(37)19(34)15(9-31)45-28)20(35)16(46-29)10-43-27-23(38)21(36)18(33)14(8-30)44-27/h4-7,14-16,18-24,26-31,33-39H,8-10H2,1-3H3/b5-4+