InChI=1/C16H23BrN4O3/c1-16(2,3)20-14(23)10-21(4)9-13(22)19-15(24)18-12-7-5-11(17)6-8-12/h5-8H,9-10H2,1-4H3,(H,20,23)(H2,18,19,22,24)/p+1/fC16H24BrN4O3/h18-21H/q+1 2443B5EEAEE2D598