InChI=1/C16H22BrN3O2/c1-2-3-4-13(19-15(18)22)14(21)20-16(9-10-16)11-5-7-12(17)8-6-11/h5-8,13H,2-4,9-10H2,1H3,(H,20,21)(H3,18,19,22)/t13-/m1/s1/f/h19-20H,18H2 E8EBDBE57A9EEBB1