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