InChI=1/C18H21BrN4O2/c19-14-4-5-18(25)23(11-14)13-17(24)21-15-6-9-22(10-7-15)12-16-3-1-2-8-20-16/h1-5,8,11,15H,6-7,9-10,12-13H2,(H,21,24)/p+1/fC18H22BrN4O2/h21-22H/q+1 B4DDCAC627F4C0E0