InChI=1/C21H22BrN3O2/c1-3-25(4-2)13-18(26)24-20-19(14-8-6-5-7-9-14)16-12-15(22)10-11-17(16)23-21(20)27/h5-12H,3-4,13H2,1-2H3,(H,23,27)(H,24,26)/p+1/fC21H23BrN3O2/h23-25H/q+1 623B11CFFE8163F6