InChI=1/C21H20N4O8/c1-32-13-7-9(3-5-11(13)26)15-21(17(28)24-20(31)25-18(21)29)16(23-19(30)22-15)10-4-6-12(27)14(8-10)33-2/h3-8,15-16,26-27H,1-2H3,(H2,22,23,30)(H2,24,25,28,29,31)/t15-,16-/m0/s1/f/h22-25H E7B1997C59FADB55