InChI=1/C17H19BrN2O3/c1-9(2)23-17(22)14-10(3)15(19-11(14)4)16(21)20-13-7-5-6-12(18)8-13/h5-9,11H,1-4H3,(H,20,21)/t11-/m0/s1/f/h21H	EC522AF73957DBAA