InChI=1/C17H20N4O4/c1-11(22)18-12-4-6-13(7-5-12)19-14(23)10-21-15(24)17(20-16(21)25)8-2-3-9-17/h4-7H,2-3,8-10H2,1H3,(H,18,22)(H,19,23)(H,20,25)/f/h18-20H 054A14EF4EFD2BA4