InChI=1S/C30H26O14/c31-14-4-1-12(7-16(14)33)2-6-23(37)42-11-22-26(38)28(40)29(41)30(44-22)25-19(36)10-21-24(27(25)39)18(35)9-20(43-21)13-3-5-15(32)17(34)8-13/h1-10,22,26,28-34,36,38-41H,11H2/b6-2+/t22-,26-,28+,29-,30+/m1/s1