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