InChI=1/C21H22BrN3/c22-18-9-4-8-17(12-18)13-23-20-10-5-11-21-19(20)14-24-25(21)15-16-6-2-1-3-7-16/h1-4,6-9,12,14,20,23H,5,10-11,13,15H2/p+1/t20-/m0/s1/fC21H23BrN3/h23H/q+1 16773D3CFD346BE6