InChI=1/C18H14N6O3/c25-18(15-8-13-4-2-6-16(24(26)27)17(13)22-15)21-14-5-1-3-12(7-14)9-23-11-19-10-20-23/h1-8,10-11H,9H2,(H2,21,22,25)/p-1/fC18H13N6O3/h21H/q-1 060590C3063AAB4C