InChI=1/C18H21BrN4O3/c1-26-15(24)3-2-9-20-18(25)23-10-8-14-16(22-11-21-14)17(23)12-4-6-13(19)7-5-12/h4-7,11,17H,2-3,8-10H2,1H3,(H,20,25)(H,21,22)/p+1/t17-/m1/s1/fC18H22BrN4O3/h20-22H/q+1 EA16FFC7791929DC