InChI=1S/C25H19NO11/c27-17-15-9-4-2-1-3-8(9)14-13-10(5-11-21(14)35-7-34-11)12(6-26(16(13)15)23(17)31)36-25-20(30)18(28)19(29)22(37-25)24(32)33/h1-5,12,18-20,22,25,28-30H,6-7H2,(H,32,33)