InChI=1/C17H19BrN4O2/c1-12-4-2-3-5-13(12)10-11-19-16(23)21-22-17(24)20-15-8-6-14(18)7-9-15/h2-9H,10-11H2,1H3,(H2,19,21,23)(H2,20,22,24)/f/h19-22H 22B07D330E642F59