InChI=1/C16H19BrN2O3/c1-10-7-11(15(20)12(17)8-10)16(21)18-9-13(19(2)3)14-5-4-6-22-14/h4-8,13,20H,9H2,1-3H3,(H,18,21)/p+1/t13-/m1/s1/fC16H20BrN2O3/h18-19H/q+1 3602AD5AE57CE681