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