InChI=1/C16H25BrN2O2/c1-4-11-6-5-7-19(11)14(10-18)12-8-15(20-2)16(21-3)9-13(12)17/h8-9,11,14H,4-7,10,18H2,1-3H3/p+1/t11-,14-/m0/s1/fC16H26BrN2O2/h18H/q+1 F7AC24D4F9675485