InChI=1S/C22H22O12/c1-30-13-6-8-5-11(32-18(8)17(27)19(13)31-2)10-4-3-9(23)7-12(10)33-22-16(26)14(24)15(25)20(34-22)21(28)29/h3-7,14-16,20,22-27H,1-2H3,(H,28,29)