InChI=1/C17H17BrN4O2/c18-12-4-3-5-13(10-12)20-16(24)11-22-15-7-2-1-6-14(15)21-17(22)19-8-9-23/h1-7,10,23H,8-9,11H2,(H,19,21)(H,20,24)/f/h19-20H 2D6DD574F2E2823E