InChI=1/C17H20N4O4/c1-25-14-8-4-3-7-13(14)21-16(23)12(15(22)19-17(21)24)11-18-20-9-5-2-6-10-20/h3-4,7-8,11,18H,2,5-6,9-10H2,1H3,(H,19,22,24)/p-1/b12-11-/fC17H19N4O4/q-1 504E82C88482C1DE