InChI=1/C21H16N6O2/c28-19-16(14-11-26-8-6-22-9-12-3-1-4-13(14)18(12)26)17(20(29)25-19)15-10-24-21-23-5-2-7-27(15)21/h1-5,7,10-11,22H,6,8-9H2,(H,25,28,29)/p+1/fC21H17N6O2/h22,25H/q+1 E46974BE377C05B2