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