InChI=1/C16H25BrN2O2/c1-5-6-11(2)19-16(20)10-21-15-8-7-13(17)9-14(15)12(3)18-4/h7-9,11-12,18H,5-6,10H2,1-4H3,(H,19,20)/p+1/t11-,12-/m1/s1/fC16H26BrN2O2/h18-19H/q+1 90EFFD3B69352952