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