InChI=1/C21H21BrN2O3/c1-5-27-21(26)19-18(16-10-14(22)6-7-17(16)23-19)24-20(25)15-9-12(3)11(2)8-13(15)4/h6-10,19H,5H2,1-4H3,(H,24,25)/p+1/t19-/m1/s1/fC21H22BrN2O3/h23-24H/q+1 54A02FFE89405BA4