InChI=1/C18H19BrN4O2/c1-12(24)10-20-18-22-15-7-2-3-8-16(15)23(18)11-17(25)21-14-6-4-5-13(19)9-14/h2-9,12,24H,10-11H2,1H3,(H,20,22)(H,21,25)/t12-/m1/s1/f/h20-21H B5097350EB7AB1EF