InChI=1/C17H17BrN2O4/c18-13-2-4-14(22-9-17(19)21)12(6-13)8-20-7-11-1-3-15-16(5-11)24-10-23-15/h1-6,20H,7-10H2,(H2,19,21)/p+1/fC17H18BrN2O4/h20H,19H2/q+1 AAF7D657C16160E5