InChI=1/C22H20N4O4/c1-29-19-8-7-14(10-16(19)11-17-13-25-22(24)26-20(17)23)4-3-9-30-18-6-2-5-15(12-18)21(27)28/h2,5-8,10,12-13H,9,11H2,1H3,(H,27,28)(H4,23,24,25,26)/p-1/fC22H19N4O4/h23-24H2/q-1 4C84E60B186BCE99