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