InChI=1/C22H16N4O3/c27-21-14-4-1-2-5-16(14)25-19-15(21)11-26(22-23-8-3-9-24-22)20(19)13-6-7-17-18(10-13)29-12-28-17/h1-10,20H,11-12H2,(H,25,27)/t20-/m1/s1/f/h25H DBE831088B10D754