InChI=1S/C22H22O12/c1-32-18-12(25)8-10(23)13(14(26)11(24)7-9-5-3-2-4-6-9)19(18)33-22-17(29)15(27)16(28)20(34-22)21(30)31/h2-6,8,15-17,20,22-23,25,27-29H,7H2,1H3,(H,30,31)