InChI=1/C16H16BrNO3/c1-19-14-4-2-11(6-13(14)17)8-18-9-12-3-5-15-16(7-12)21-10-20-15/h2-7,18H,8-10H2,1H3/p+1/fC16H17BrNO3/h18H/q+1 252929436E3AC7DF