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