InChI=1/C17H20N4O4/c1-3-7-20-15-13(16(24)21(8-4-2)17(20)25)18-14(19-15)11-6-5-10(22)9-12(11)23/h5-6,9,22-23H,3-4,7-8H2,1-2H3,(H,18,19)/f/h18H AC8BD26808BCC777