InChI=1/C18H14N6O3/c1-24-12-5-3-2-4-11(12)16(25)13(18(24)27)14-15(17(26)23-21-14)22-20-10-6-8-19-9-7-10/h2-9,27H,1H3,(H,19,20)(H,22,23,26)/p-2/fC18H12N6O3/h27h,20H/q-2/b22-15- E9FA413E2BC97967