InChI=1S/C28H30O16/c1-8(2)5-11(30)13-9(3)19-23(42-27(39)14-10(7-29)6-12(31)15(25(35)36)20(14)41-19)24(21(13)40-4)44-28-18(34)16(32)17(33)22(43-28)26(37)38/h6,8,16-18,22,28-29,31-34H,5,7H2,1-4H3,(H,35,36)(H,37,38)