InChI=1S/C30H26O13/c31-16-5-1-14(2-6-16)3-8-25(36)40-13-24-27(37)28(38)29(39)30(43-24)41-17-10-20(34)26-21(35)12-22(42-23(26)11-17)15-4-7-18(32)19(33)9-15/h1-12,24,27-34,37-39H,13H2/b8-3+/t24-,27-,28+,29-,30-/m1/s1