InChI=1/C17H26BrN3O2/c1-4-5-6-14(20-16(19)23)15(22)21-17(2,3)11-12-7-9-13(18)10-8-12/h7-10,14H,4-6,11H2,1-3H3,(H,21,22)(H3,19,20,23)/t14-/m1/s1/f/h20-21H,19H2 BD4A9E2125006D30