InChI=1/C15H20BrN3O2/c16-12-6-4-11(5-7-12)9-19(10-14(17)20)15(21)13-3-1-2-8-18-13/h4-7,13,18H,1-3,8-10H2,(H2,17,20)/p+1/t13-/m1/s1/fC15H21BrN3O2/h18H,17H2/q+1 B97CE6D643AB3517