InChI=1/C16H14BrNO4/c1-2-13-15(8-3-4-11(20)10(17)5-8)18-16-12(21)6-9(19)7-14(16)22-13/h3-7,13,19-21H,2H2,1H3/t13-/m0/s1	D238FF4BF5411DF1