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