InChI=1S/C22H22O12/c1-30-11-4-8(3-10(23)7-11)13-6-9-5-12(24)18(31-2)20(17(9)32-13)34-22-16(27)14(25)15(26)19(33-22)21(28)29/h3-7,14-16,19,22-27H,1-2H3,(H,28,29)