InChI=1/C15H22BrN3O2/c1-2-3-4-13(17)15(21)19(10-14(18)20)9-11-5-7-12(16)8-6-11/h5-8,13H,2-4,9-10,17H2,1H3,(H2,18,20)/p+1/t13-/m0/s1/fC15H23BrN3O2/h17H,18H2/q+1 2278E3FD50CF5DDC