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