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