InChI=1/C21H18BrClN2O4/c1-3-12(2)29-18-9-4-13(11-17(18)23)10-16-19(26)24-21(28)25(20(16)27)15-7-5-14(22)6-8-15/h4-12H,3H2,1-2H3,(H,24,26,28)/p-1/b16-10+/t12-/m1/s1/fC21H17BrClN2O4/q-1 7AD86ADD8A6F762A