InChI=1S/C28H30O16/c1-7(2)6-10(29)11-9(4)19-23(42-27(39)12-8(3)14(30)15(31)13(25(35)36)20(12)41-19)24(21(11)40-5)44-28-18(34)16(32)17(33)22(43-28)26(37)38/h7,16-18,22,28,30-34H,6H2,1-5H3,(H,35,36)(H,37,38)