InChI=1/C17H19BrN2O3/c1-10-6-20-14(11(2)16(10)21-3)8-19-7-12-4-13(18)17-15(5-12)22-9-23-17/h4-6,19H,7-9H2,1-3H3/p+1/fC17H20BrN2O3/h19H/q+1 E52487ECDD2ED556