InChI=1/C15H18BrN3O2/c1-10-8-14(18-21-10)17-15(20)11(2)19(3)9-12-6-4-5-7-13(12)16/h4-8,11H,9H2,1-3H3,(H,17,18,20)/p+1/t11-/m1/s1/fC15H19BrN3O2/h17,19H/q+1 7FAED4766D1B9202