InChI=1S/C22H22O12/c1-31-9-2-3-10(12(24)6-9)11-7-32-13-4-8(23)5-14(15(13)16(11)25)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)