InChI=1/C21H16N6O2/c28-20-17(14-10-26-7-6-22-8-12-2-1-3-13(14)19(12)26)18(21(29)25-20)15-9-24-16-4-5-23-11-27(15)16/h1-5,9-11,22H,6-8H2,(H,25,28,29)/p+1/fC21H17N6O2/h22,25H/q+1 D2ABF379BEA95C9C