InChI=1/C17H25BrN2O3/c1-4-11-9-13(18)16(23-3)14(15(11)21)17(22)19-10-12-7-6-8-20(12)5-2/h9,12,21H,4-8,10H2,1-3H3,(H,19,22)/p+1/t12-/m0/s1/fC17H26BrN2O3/h19-20H/q+1 3F627FC39E30744A