InChI=1/C16H23BrN4/c1-4-15(18)16(13-5-7-14(17)8-6-13)20(2)10-12-9-19-21(3)11-12/h5-9,11,15-16H,4,10,18H2,1-3H3/p+1/t15-,16+/m1/s1/fC16H24BrN4/h18H/q+1 02FB5C7FDCC3285F