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