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