InChI=1/C17H18BrN3/c1-3-17-20-15-10-14(19)8-9-16(15)21(17)11(2)12-4-6-13(18)7-5-12/h4-11H,3,19H2,1-2H3/t11-/m0/s1 A2212D1D658A27E1