InChI=1S/C30H26O12/c31-14-24-27(36)28(37)29(38)30(42-24)40-19-11-20(33)26-21(34)13-22(41-23(26)12-19)16-4-8-18(9-5-16)39-25(35)10-3-15-1-6-17(32)7-2-15/h1-13,24,27-33,36-38H,14H2/b10-3+/t24-,27+,28-,29+,30+/m0/s1