InChI=1/C14H12N6O3/c1-15-11-6-5-9(20(22)23)8-10(11)13(21)16-14-18-17-12-4-2-3-7-19(12)14/h2-8,15H,1H3,(H,16,18,21)/f/h18H 42574FC3AB42F5B9