InChI=1S/C26H26O13/c1-3-10(2)25(35)36-9-17-19(30)21(32)23(34)26(39-17)37-12-7-15(29)18-16(8-12)38-24(22(33)20(18)31)11-4-5-13(27)14(28)6-11/h3-8,17,19,21,23,26-30,32-34H,9H2,1-2H3/b10-3+/t17-,19-,21+,23-,26-/m1/s1