InChI=1S/C29H30O17/c1-10(31)41-26-22(36)20(34)18(9-30)45-29(26)43-13-6-14(32)19-15(33)8-16(44-17(19)7-13)11-2-4-12(5-3-11)42-28-24(38)21(35)23(37)25(46-28)27(39)40/h2-8,18,20-26,28-30,32,34-38H,9H2,1H3,(H,39,40)