InChI=1/C16H17Br2NO2/c17-13-4-6-16(7-5-13)21-11-15(20)10-19-9-12-2-1-3-14(18)8-12/h1-8,15,19-20H,9-11H2/p+1/t15-/m0/s1/fC16H18Br2NO2/h19H/q+1 83371F31170A09C9