InChI=1/C16H22BrN3O2/c1-20(10-12-5-7-13(17)8-6-12)11-15(21)19-14-4-2-3-9-18-16(14)22/h5-8,14H,2-4,9-11H2,1H3,(H,18,22)(H,19,21)/t14-/m0/s1/f/h18-19H 513513BF8BEEEC50