InChI=1/C19H21BrN6O2/c1-11-17(20)12(2)26(24-11)10-16-23-19(28-25-16)18(27)21-8-7-13-9-22-15-6-4-3-5-14(13)15/h3-6,19H,7-10H2,1-2H3,(H,21,27)(H,23,25)/p+1/t19-/m1/s1/fC19H22BrN6O2/h21-23H/q+1 B1554A5F1690E04D