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