InChI=1/C22H27BrN4O2/c1-16(17-7-9-18(23)10-8-17)24-22(29)26-20-11-13-27(14-12-20)15-21(28)25-19-5-3-2-4-6-19/h2-10,16,20H,11-15H2,1H3,(H,25,28)(H2,24,26,29)/p+1/t16-/m0/s1/fC22H28BrN4O2/h24-27H/q+1 74A25C1179D68A3B