InChI=1/C15H21BrN2O/c1-11(2)17-15(19)10-18(13-7-8-13)9-12-5-3-4-6-14(12)16/h3-6,11,13H,7-10H2,1-2H3,(H,17,19)/f/h17H 8D270CC3F7204034