InChI=1S/C25H21NO12/c27-17(23(31)32)15-9-4-2-1-3-8(9)14-13-10(5-11-21(14)36-7-35-11)12(6-26-16(13)15)37-25-20(30)18(28)19(29)22(38-25)24(33)34/h1-5,12,18-20,22,25-26,28-30H,6-7H2,(H,31,32)(H,33,34)