InChI=1/C13H10N6O/c14-9-8(13(20)19-12-10(9)15-5-16-12)11-17-6-3-1-2-4-7(6)18-11/h1-5H,(H,17,18)(H4,14,15,16,19,20)/p+1/fC13H11N6O/h15-17,19H,14H2/q+1 B9AE66C4187906E8