InChI=1S/C22H24O12/c1-22(29)7-10(23)14-12(34-22)5-8-4-9(30-2)6-11(31-3)13(8)18(14)32-21-17(26)15(24)16(25)19(33-21)20(27)28/h4-6,15-17,19,21,24-26,29H,7H2,1-3H3,(H,27,28)