InChI=1/C13H12N4O/c14-13(12-3-1-2-8-15-12)17-16-9-10-4-6-11(18)7-5-10/h1-9,18H,(H2,14,17)/p+1/b16-9-/fC13H13N4O/h17H,14H2/q+1 F6CE22004D1E9DFD