InChI=1/C15H20N8O2/c1-8-5-9(2)17-14(16-8)22-20-12(24)7-13(25)21-23-15-18-10(3)6-11(4)19-15/h5-6H,7H2,1-4H3,(H,20,24)(H,21,25)(H,16,17,22)(H,18,19,23)/f/h20-23H D29A711243259CB7