InChI=1/C15H20BrN3/c1-18-7-5-15(6-8-18)19(2)11-13-9-14(16)4-3-12(13)10-17/h3-4,9,15H,5-8,11H2,1-2H3/p+1/fC15H21BrN3/h18H/q+1 18BFDFC7BF036E15