InChI=1/C16H11N3O2/c20-14-9-5-1-2-6-10(9)19-16(21)13(14)15-17-11-7-3-4-8-12(11)18-15/h1-8H,(H,17,18)(H2,19,20,21)/p-1/fC16H10N3O2/h17,19H/q-1 B0CD114588AB1D97