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