InChI=1/C19H15N7O3/c1-29-13-9-11(7-8-12(13)27)17-14-15(10-5-3-2-4-6-10)21-22-18(28)16(14)20-19-23-24-25-26(17)19/h2-9,17,27H,1H3,(H,22,28)(H,20,23,25)/p-1/t17-/m1/s1/fC19H14N7O3/h20H/q-1 E43F89E04A496AEF