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