InChI=1/C14H11N3O2/c15-9-6-4-8(5-7-9)13-16-12-10(14(19)17-13)2-1-3-11(12)18/h1-7,18H,15H2,(H,16,17,19)/p-1/fC14H10N3O2/h18h,16H/q-1 EA08556B1578618E