InChI=1/C16H25BrN2O2/c1-5-11(3)19-16(20)12(4)21-15-8-7-14(17)9-13(15)10-18-6-2/h7-9,11-12,18H,5-6,10H2,1-4H3,(H,19,20)/p+1/t11-,12+/m0/s1/fC16H26BrN2O2/h18-19H/q+1 143382DBED5B8B35