InChI=1/C16H24BrN3O2/c1-4-5-6-13(19-15(18)22)14(21)20-16(2,3)11-7-9-12(17)10-8-11/h7-10,13H,4-6H2,1-3H3,(H,20,21)(H3,18,19,22)/t13-/m0/s1/f/h19-20H,18H2 F2180BE9F98E8877