InChI=1S/C22H22O12/c23-7-10-11(24)5-14-15(16(10)26)12(25)6-13(33-14)8-1-3-9(4-2-8)32-22-19(29)17(27)18(28)20(34-22)21(30)31/h1-5,13,17-20,22-24,26-29H,6-7H2,(H,30,31)