InChI=1/C18H20N4O4/c23-17-10-14(11-19-21-17)22-5-3-12(4-6-22)18(24)20-13-1-2-15-16(9-13)26-8-7-25-15/h1-2,9-12H,3-8H2,(H,20,24)(H,21,23)/f/h20-21H	8A7757E2A3B5D369