InChI=1S/C22H22O12/c1-31-10-5-13(24)15-14(6-10)32-7-12(16(15)25)8-2-9(23)4-11(3-8)33-22-19(28)17(26)18(27)20(34-22)21(29)30/h2-6,12,17-20,22-24,26-28H,7H2,1H3,(H,29,30)