InChI=1/C20H23BrN4O/c1-14-3-2-7-25(14)8-6-18-10-16-9-15(4-5-19(16)26-18)11-22-20-23-12-17(21)13-24-20/h4-5,9-10,12-14H,2-3,6-8,11H2,1H3,(H,22,23,24)/p+1/t14-/m1/s1/fC20H24BrN4O/h22,25H/q+1 D8F37582A4B1BEDC