InChI=1/C17H20BrNO2/c1-4-20-14-6-5-7-15(11-14)21-17-9-8-13(10-16(17)18)12(2)19-3/h5-12,19H,4H2,1-3H3/p+1/t12-/m1/s1/fC17H21BrNO2/h19H/q+1 5346E26AAB2FF2EA