InChI=1/C14H11N3O2/c18-14(19)10-1-2-11-12(8-10)17-13(16-11)7-9-3-5-15-6-4-9/h1-6,8H,7H2,(H,16,17)(H,18,19)/p-1/fC14H10N3O2/h17H/q-1 9BE58AB1D0B2433A