InChI=1S/C23H21NO10/c1-24-11-3-2-4-15(33-23-20(28)18(26)19(27)21(34-23)22(29)30)17(11)13(25)8-12(24)10-5-6-14-16(7-10)32-9-31-14/h2-8,18-21,23,26-28H,9H2,1H3,(H,29,30)