InChI=1S/C22H19NO10/c1-23-14-9(3-2-4-10(14)24)16(25)13-12(7-11-8(15(13)23)5-6-31-11)32-22-19(28)17(26)18(27)20(33-22)21(29)30/h2-7,17-20,22,24,26-28H,1H3,(H,29,30)