InChI=1/C15H20N6O4/c1-15(2)13(24)21(14(25)16-15)7-10(22)18-20-12(23)11-8-5-3-4-6-9(8)17-19-11/h3-7H2,1-2H3,(H,16,25)(H,17,19)(H,18,22)(H,20,23)/f/h16-18,20H 8A2F9B5E9E99C727