InChI=1S/C22H24O12/c1-32-19-10(8-13(24)14(25)16(19)27)4-7-12(23)9-2-5-11(6-3-9)33-22-18(29)15(26)17(28)20(34-22)21(30)31/h2-3,5-6,8,15,17-18,20,22,24-29H,4,7H2,1H3,(H,30,31)