InChI=1/C16H17Br2NO2/c1-19-9-11-3-5-16(14(18)7-11)21-10-12-8-13(17)4-6-15(12)20-2/h3-8,19H,9-10H2,1-2H3/p+1/fC16H18Br2NO2/h19H/q+1 7069944BD68E3B61