InChI=1/C18H20BrN3O2/c1-12(2)21-18(24)22-16-6-3-13(4-7-16)10-20-11-14-9-15(19)5-8-17(14)23/h3-9,11-12,23H,10H2,1-2H3,(H2,21,22,24)/f/h21-22H 65D9CD347DDD7B37