InChI=1/C17H16N4O4/c22-9-8-18-17-19-14-3-1-2-12(16(14)20-17)10-15(23)11-4-6-13(7-5-11)21(24)25/h1-7,22H,8-10H2,(H2,18,19,20)/f/h18,20H F774D461544C2666