InChI=1S/C22H22O12/c1-30-14-6-9-5-12(32-13(9)7-15(14)31-2)8-3-10(23)19(11(24)4-8)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)