InChI=1/C19H16N4O4/c1-23-17(21-18(24)12-5-3-2-4-6-12)10-14(22-23)19(25)20-13-7-8-15-16(9-13)27-11-26-15/h2-10H,11H2,1H3,(H,20,25)(H,21,24)/f/h20-21H	472F997AC531ADEE