InChI=1/C17H24BrN3O2/c1-16(2,21-15(23)19-3)14(22)20-11-17(8-5-9-17)12-6-4-7-13(18)10-12/h4,6-7,10H,5,8-9,11H2,1-3H3,(H,20,22)(H2,19,21,23)/f/h19-21H 4E738AF4FF012DA9