InChI=1/C16H20BrN3/c1-3-9-19-15(12-4-6-13(17)7-5-12)14-11(2)8-10-20-16(14)18/h4-8,10,15,19H,3,9H2,1-2H3,(H2,18,20)/p+2/t15-/m1/s1/fC16H22BrN3/h19-20H,18H2/q+2 74C1263E2E837C61