InChI=1/C20H15N5O4/c21-19-18-16(5-2-6-17(18)29-24-19)12-7-9-13(10-8-12)22-20(26)23-14-3-1-4-15(11-14)25(27)28/h1-11H,(H2,21,24)(H2,22,23,26)/f/h22-23H,21H2 D66DD7CC3507E690