InChI=1S/C28H30O18/c1-42-24-14(25-20(37)17(34)15(32)12(6-29)44-25)23-13(16(33)19(24)36)9(31)5-10(43-23)7-2-3-8(30)11(4-7)45-28-22(39)18(35)21(38)26(46-28)27(40)41/h2-5,12,15,17-18,20-22,25-26,28-30,32-39H,6H2,1H3,(H,40,41)