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