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