InChI=1/C21H15N5O4/c27-19-18-23-14(20(28)29)10-26(18)17-15(24-19)12-8-4-5-9-13(12)16(17)25-21(30)22-11-6-2-1-3-7-11/h1-10,16H,(H,24,27)(H,28,29)(H2,22,25,30)/p-2/t16-/m1/s1/fC21H13N5O4/h22,25H/q-2 3C699D768AFF5C1E