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