InChI=1/C20H17BrN6O/c1-12-2-6-14(7-3-12)25-20(28)26-15-8-4-13(5-9-15)16-10-23-19-17(21)11-24-27(19)18(16)22/h2-11H,22H2,1H3,(H2,25,26,28)/f/h25-26H 17DEA6CC7AF4BBD9