InChI=1/C16H20BrN3/c1-2-8-19-15(14-7-4-9-20-16(14)18)11-12-5-3-6-13(17)10-12/h3-7,9-10,15,19H,2,8,11H2,1H3,(H2,18,20)/p+2/t15-/m1/s1/fC16H22BrN3/h19-20H,18H2/q+2 1BA83AEE891B1336