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