InChI=1S/C23H24O12/c1-10(24)33-9-17-20(30)21(31)22(32)23(35-17)34-16-7-4-12(18(28)19(16)29)13(25)5-2-11-3-6-14(26)15(27)8-11/h2-8,17,20-23,26-32H,9H2,1H3/b5-2+/t17-,20-,21+,22-,23-/m1/s1