InChI=1S/C25H23NO11/c27-17-18(28)22(24(32)33)37-25(19(17)29)36-21(23(30)31)15-11-4-2-1-3-10(11)14-13-9(5-6-26-16(13)15)7-12-20(14)35-8-34-12/h1-4,7,17-19,21-22,25-29H,5-6,8H2,(H,30,31)(H,32,33)