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