InChI=1/C16H16N4O5/c1-3-8-20-15(24)12(14(23)17-16(20)25)9(2)18-19-13(22)10-6-4-5-7-11(10)21/h3-7,18,21H,1,8H2,2H3,(H,19,22)(H,17,23,25)/b12-9+/f/h17,19H ED0FD8F31F208196