InChI=1/C18H16N4O4/c23-16-10-26-15-5-4-11(8-14(15)21-16)17(24)20-12-2-1-3-13(9-12)22-7-6-19-18(22)25/h1-5,8-9H,6-7,10H2,(H,19,25)(H,20,24)(H,21,23)/f/h19-21H	4E7606E9F051F06B