InChI=1S/C22H24O12/c1-32-19-9(3-7-13(25)15(19)26)2-5-11(23)10-4-6-12(24)14(8-10)33-22-18(29)16(27)17(28)20(34-22)21(30)31/h3-4,6-8,16-18,20,22,24-29H,2,5H2,1H3,(H,30,31)