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