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