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