InChI=1/C14H16BrNO4/c15-9-4-5-11(12(17)7-9)14(20)16-6-2-1-3-10(16)8-13(18)19/h4-5,7,10,17H,1-3,6,8H2,(H,18,19)/p-1/t10-/m1/s1/fC14H15BrNO4/q-1 AD8D9BA941D00382