InChI=1/C18H20BrN3/c1-3-22-17-7-5-4-6-16(17)21-18(22)12-20-13(2)14-8-10-15(19)11-9-14/h4-11,13,20H,3,12H2,1-2H3/t13-/m0/s1 14BF621629EA623C