InChI=1/C17H21BrN4O2/c1-3-22(4-2)11-12-5-7-13(8-6-12)16(23)20-21-17(24)15-9-14(18)10-19-15/h5-10,19H,3-4,11H2,1-2H3,(H,20,23)(H,21,24)/p+1/fC17H22BrN4O2/h20-22H/q+1 5D4D14CE70580C21