InChI=1/C14H21BrN2O3/c1-3-5-17-13(18)9-20-14-11(15)6-10(8-16)7-12(14)19-4-2/h6-7H,3-5,8-9,16H2,1-2H3,(H,17,18)/p+1/fC14H22BrN2O3/h16-17H/q+1 E8E32BB07E9B2DEB